Question

【题目】I was about ________ to bed when the telephone rang.

A. going B. go C. gone D. to go

Answer 1

【答案】D

【解析】句意：我正要睡觉，这时电话铃响了。根据I was about _____ to bed when the telephone rang.可知，我正要睡觉，这时电话铃响了。be about to do sth.when…是固定句型，意为“正要…这时…”，be about to do sth.短语，不与表示一段时间的词连用，结合选项，故答案选D。