Question

What were you up to when your parents came in?— I＿＿for a while and＿＿some reading.

A. was playing； was going to do B. played； did
C. had played； was going to do D. had played； did
为什么选c不选d啊？？

Answer 1

这段对话的准确意思是：
——你爸妈进来时，你正在做什么
----我已经玩了一会儿了，正准备看会儿书。

理解了意思，时态自然就能选对！

Answer 2

根据意思是说我过去正在做什么。。

C是对的。。

Answer 3

reading 'ing'是正在或将要做的意思.

did是已经做了的意思.

所以不能用在同一句.