问题
The teacher paused as if ______ his students to ask questions on the point he had just said.
A:expecting
B:to expect
C:having expected
D:to have expected;
B:to expect
C:having expected
D:to have expected;
正确答案是：
同类题型
－Is your headache getting_____________?－No, it’s worse.
No one in the department but Tom and I _________ that the director is going to resign.
What are you doing — _________. It is too dirty.
Food supplies in the flood-stricken area _______We must act immediately before there’s none left
I spent the whole day repairing the motorbike. The work was ____ simple.