Proteins are polymers of amino acids linked together in the same type of amide bond called a peptide bond. 句中 linked 做后置定语修饰 amino acids,called 也是后置定语修饰 amide bond,对吗?如果改成定语从句如何改?
...照此分析,so
hard 又是什么成分呢?第二空填
That,用以引导主语从句
(此
that 不可省略),其后的谓语和宾语等被省略,若补充完整,即为
That she was a woman made her struggle to become an artist so hard.5. I found I could easily make myself ______ by usi...
Remembering is the act of discerning and giving meaning to the past as it really was.曹老师在讲解中说,(此句中)was的表语是必须省略的(http://ask.yygrammar.com/q-33787.html)老师,这个省略的表语是什么?能否写出来看看,谢谢老师。
He has since deleted the post but all of the NBA's official Chinese partners have now suspended ties with the league as it continues to grapple with the fallout.如何理解这里的as?
Begin to train your brain to look at strength before weakness.这个句子的结构划分是这样的吗:Begin是谓语动词,to train your brain是宾语,to look at strength是目的状语,before weakness是时间状语或者方式状语?
...个动作是延续的,所以,原则上应该跟一个“时间段”的状语。例如:Tom has worked in this factory since 1990.Tom has studied English for ten years.3.一个表状态的“系表结构”,包括:be +介词短语;be +副词;be +形容词,由于本身具有持续的...