Shanghai _______ (be) a small town hundreds of years ago.
Now it ______ (become) a large city.
第一空应是was,第二空应该是becomes还是has become?又或者两者都可以?盼望专家老师解惑。上一次学生打错字了,请见谅。
资料上有这样的正误句子:他有必要参加这次会议。误:He is necessary to attend the meeting.正:It is necessary for him to attend the meeting.原因是:necessary 这个形容词不能用“人”作主语。请问老师,这个解释有道理吗?
For every ton of waste recycled, a city avoids paying for its disposal, which, in parts of New York, amounts to saving of more than $100 per ton.这里per ton是修饰saving这个名词吗,我看到saving后面是of more than $100 ,这应该是后置定语而不是宾语,所以这里savin...
It is reported that Americans eat too much protein every day, twice as much as they actually need. 我可以假设把twice as much放一边,先不理解吗?Americans eat too much protein,as they actually need.Americans eat too much protein as they need.这样可以当成定语从句,觉得...