问题

Our teachers often ask us ______ over the answerscarefully before handing in our papers.

A:go
B:going
C:to go
D:gone

正确答案是：

同类题型

I was going to do some shopping in Golden Eagle, but __________ watching TV at home because of tiredness.

下列文学常识表述有误的一项是（）

______ is known to us all, the old scientist, for ______ life was hard in the past, still works hard in his eighties.

It may be fairly cheap to buy, but you’ve got tothe money you’ll spend on repairs.

the second time that you have been late, ______