Question

I         go back to sleep when suddenly my bedroom became as bright as day.

A．was about to

B．was just to

C．would

D．was to

Answer 1

A

考查固定结构。Be about to do sth when…正要做某事在这时…；句意：我正要回去睡觉在这时我的卧室变得像白天一样光亮。