Some Martian rock structures look strikingly like structures on Earth
that are known ______ by microbes.A. having been createdC. to have been createdC是正确答案，可是A和C都可以表示非谓语的动作先于谓语动词的动作，为什么不能选A?
...迷惑不解，然后我又搜到了另外一个类似的句子：Don't
be too quick to jump into a relationship or you'll find out that the person you
are with isn't anything like you expected.难道like you expected也是定语从句吗？所以，这个like该怎么分析呢，辛苦专家老师...
...解B的一个题：24.
What do we know about Abby/Jaramillo?
A.
She used to be a health worker.
B.
She grew up in a low-income family.
C.
She owns a fast food restaurant.
D.
She is an initiator of
Urban/Sprouts.查词典，initiator的意思是“创始人”“发起人”，但查教育部颁...
...sp;你一脸倦容。怎么不休假呢?Why not wait till the winter sales to buy a new coat? 为什么不等到冬季大贱卖时再买一件新外衣呢?但是，下面的这句就不地对吗（因为它是用于过去）？Why not try knocking at the back door, even if nobody heard you at the fr...
She hates for people to feel sad. 她不愿看到人们忧心忡忡。
If you are sorry about a situation, you feel regret, sadness, or disappointment about it. 如果你对某一情况感到 sorry，你就是对它感到遗憾，感到伤心或感到失望。
这两个句子，一...
Please don't be so depressed; I'm sure things will start to look up for the motor trade in the coming year.这句中的“things”是否指“motor trade”，若是“things”是否用“it”代替，或者说“things”和“motor trade” 在句中的关系。
1）Managers are subject to the scrutiny of specialists.经理们会受到专家的严格审查。2）He resumed his scrutiny of the chessboard.他又开始仔细看棋盘。以上2个句子，句1）是scrutiny of sb结构，却要理解成sb主语，把scrutiny理解成类似谓语。而句2）是...
I have to express my disappointment that you couldn't reach a
compromise.Her fans' delight in her Nobel prize was mixed with disappointment that
it had rendered her mute.She finally died because of disappointment that her husband had
survived in the accident.请问一下老师，这三个句子中th...