问题

There are three______ workers in this factory. My brother is in it ,too.
A:thousand
B:thousands of
C:thousand of
D:thousands
B:thousands of
C:thousand of
D:thousands
正确答案是:
同类题型
We don’t know who ____ for the murder, but the policemen will tell us the truth soon.
Mr. Green didn’t understand ________ made his daughter so absent-minded this morning.
I was late for school this morning, because the bus was too _________ for me to get on.
The Math problem is too difficult , we really don’t know ________ to do it .