查询词典 has

English has been studied for 3 years off and on by us at the spare-time school.

have随新主语变为has 我们已经在夜校里断断续续地学了三年英语了。

The number of English words with a dog are an obvious compliment, mostly used to describe and describe the bright side of things, such as ajoilydog; top-dog; water dog (good at swimming people - water ducks); Love me, love my dog; Every dog has his day mortal Jieyou his day; He worked like a dog and so on.

而英语中许多带有dog的词语都含有明显的褒义，大多用来形容和描述事物好的一面，如ajoilydog；top—dog；water dog(善于游水的人——水鸭子)；Love me，love my dog；Every dog has his day凡人皆有得意日；He worked like a dog等等。

The results suggested that the combination of HAS and c hemotherapy could be used as efficient method for patients with oral cancer.

但HAS治疗组术后第二个月免疫功能受到抑制，与超抗原所致的免疫耐受有关。结论高聚金葡素联合化疗疗效显著，可减少化疗所致的毒副作用。

Even though Sedat has been studying English for three years before came to the United States , It is still difficult for him to expresshimself.

has been 改为 had been 十二、将来完成进行时：表示将来某一时刻以前一直进行的动作。

Emanuel is the person who I called as uncle normally......Sonia was here for tea tonight. While we were having tea, she suddenly said "Shelvy, I think your english has been improved a lot."

今天Sonia来我们这吃饭，吃着吃着她突然来了一句：&Shelvy， I think your english has been improved a lot。&

We say he has a card a piece slive up his sleeve .

我们说他有取胜法宝（has a card up his sleeve。

Methods HAS and chemotherapy drugs were injected into tumor by reve rsed insertion of superficial temporaries arterial.

对26例口腔癌进行颞浅动脉逆行插管术，分别进行化疗和HAS联合化疗两种方式。

Sting Ray represents the first generation of programmable torpedoes and attention has been turned to the problems of how to harness the vast computer powers now available with their associated software programs, how to package the maximum computer power in the smallest possible space, and how to improve still further the processing and filtering techniques so vital to exclude extraneous noise and vibration.

分析：并列分句attention has been turned to the problems…里的the problems后的介词of 接有三个由疑问词how +动词不定式短语构成的并列成分。filtering techniques：滤波技术，鱼雷利用该技术可以滤掉海洋里产生的干扰声源和鱼雷在水里运动时产生的振动和噪声，所有这些干扰都会对装在鱼雷上的声纳产生干扰，从而影响其探测功能。译文：&鳐鱼&代表着第一代程序控制鱼雷。人们已经将注意力转到如何利用现有的巨大计算机能力及其相关软件程序，如何在尽可能小的空间内容纳最大的计算机能力，以及如何更进一步改进对于排除外来噪声和震动来说至关重要的处理与滤波技术等问题上。

Another type of reduction of little words occurs with pronouns and possessives that begin with h: his, her, hers, him or he, and with have, has or had.

短词中元音略读的另一个情况是那些以字母h开始的代词和所有格：his、her、hers、him或he，还有have、has或had。

Aggregations indicate a whole-part relationship, and are known as "has-a" relationships.

聚集关系表示一个总体和部分的关系，可以由&has-a&连接的两个类就有聚集关系。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。