题目内容：

1.How many teachers are there in your school?
______,I think.But I don’t know the exact number.
A.hundred
B.Hundreds
C.Hundreds of
D.Hundreds or thousands
2.There ______ no hurry,need there?
A.need be
B.need to be
C.doesn’t
D.needs
3.I haven’t got a chair ______.Will you make room for me?
A.to sit
B.to sit in
C.for sitting
D.sitting on
还有一题
I will spend as much time as I ______ the lesson.
A.can go over
B.can to go over
C.can going over
D.go over

优质解答

1.C.Hundreds of 由下面的“I don’t know the exact number.”（我不知道确切的数量）,所以不能选100;同时本句来回答how many,所以后面加teachers,所以用Hundreds of （几百人）来回答2.A.need be 由后面的反义疑问...