Question

__________ I could say anything more, Holmes had rushed off towards the door.

A.Before
B. After
C. When
D. As

Answer 1

【答案】：A
before在……之前；after在……之后；when意为“那时，然后”；as当……时候。 注意原句动词的时态。前句是过去时，后句是过去完成时。说明在前句动作还没有发生时，后句的动作已经发生了。本句句意是：我还没来得及说更多，Holmes已经朝门口冲过去了。