问题

At no time ________ in the exam. It was unfair to punish them.

A:they actually cheated
B:do they actually cheat
C:did they actually cheat
D:they had actually cheated

正确答案是：

同类题型

The boy is _________of the two brothers.

I think life ______ is a journey and every step we take moves us in some direction.— I can’t agree more.

What a pity. If I had caught that flight, I ____ over the Pacific Ocean now.

______I am concerned，the priceof the computer is much too high，so I can’tafford it.

Not a single song ________ at yesterday’s party.