问题

What were you up to when she dropped in——I__ for a while and _ some reading.

A:had played ; did
B:played; did
C:had played :was going todo
D:was playing;was going to do

正确答案是：

同类题型

I have ________ homework to do in the evening.

If they ______ what I was saying, they’d know what I was talking about

Which car is _______, the yellow one or the red one? —The red one, I think.

Let’s keep to the point or we ______ any decisions

Who’s ___________ friend—His friend is Mike.