问题

When the policeman came, I pretended _________________for the material so that he couldn’t notice me.

A:to look
B:to be looking
C:to have looked
D:to have been looking

正确答案是：

同类题型

The teacher wants us_______the classroom.

Boys and girls, please listen to me _______. I have something important to tell you.

It’s too hot. What about having aglass of cold drink -______!

The argument was ____ because they weretalking about politics.

I’ve ____ the story.– Me, too. It ___ funny.