状语

Had been doing have/has been doing 一般进行完成过去 was/were given was/were being given had been given 现在 am/is/are given am/is/are being given have/has been given /将来 will/shall be given / will/shall have been given /过去将来 should/would be given / should/would have been given

完成进行 2。被动形式/ CET-4 常考的三种时态：过去完成时；将来完成时；完成进行时。时间状语从句当中的时态：一般过去时所有的过去用一般现在时表示现在和将来现在完成时现在完成和将来完成一。非谓语动词一。

Had been doing have/has been doing /一般进行完成过去 was/were given was/were given had been given being 现在 am/is/are given am/is/are being given have/has been given 将来 will/shall be given / will/shall have been given /过去将来 should/would given / should/would have been given be

完成进行 2。被动形式// CET-4 常考的三种时态：过去完成时；将来完成时；完成进行时。时间状语从句当中的时态：一般过去时所有的过去用一般现在时表示现在和将来现在完成时现在完成和将来完成一。非谓语动词一。

Among the species of seabirds that use the windswept cliffs of the Atlantic coast of Canada in the summer to mate, lay eggs, and rear their young are common murres, Atlantic puffins, black-legged kittiwakes, and northern gannets.

是不是这样 2， Among B + be + A ：这是一个倒装结构吧，因为 among B 不管 B 是什么，总之是由 among 引导作状语，不可能是做主语吧，所以是一个倒装吧。

After jumping about on the carpet and twisting the human frame into uncomfortable positions, I sat down at the breakfast table in an exhausted condition.

jump，twist，sat down是几个连贯的动作。在这种情况下，其中的一些动词可以用现在分词做状语的形式表达出来，这样更增加句子的多样性。

When the people in the town see the old man and the boy carrying the donkey, they all start laughing.

镇里的人看见老人和男孩都抬着驴，他们都开始笑话他们。这是一个由 when 引导的时间状语从句。如

The absence of rhyme at the end of each line.

在英语中，当状语从句中的主语与主句的

Once published, his work became famous for the absence of rhyme at the end of each line.

过去分词一般表示完成的和被动的动作，在句子中可以用作定语、表语、宾语补足语和状语，但不能单独构成谓语。

Once published, his work became famous for the absence of rhyme at the end of each line

在英语中，当状语从句中的主语与主句的主语一致或从句的主语为it，同时从句谓语又含有系动词be时，可将从句的主语和系动词be一同省略，留下其余部分。

Generally, adverbs of time and place should be put at the end of a sentence.

一般来说，时间和地点状语常放在句末。你能给出这个词的比较级和最高级吗？

AYes,I like it.bOh,it's wonderful.cIt's very well.1.I am your father's _.

划线部分是时间状语，那么所问的是&什么时候&。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。