We go out when it rained.A. were about toB. were aboutC. wouldD. were

问题补充：

We go out when it rained.

A. were about to

B. were about

C. would

D. were

答案：

(答案→)A. were about to

B. were about

C. would

D. were

解析：考查固定结构.固定结构be about to do sth when…正要做某事在这时…（发生了意料之外的事情）；句意：我们正要外出，在这时天开始下雨了。故A正确。