【题目】Hardly had the man walked out of the forest _______ he heard a scream coming from behind.
A.than
B.until
C.since
D.when

【答案】D
【解析】hardly... when... 意为“刚......就......”；注意hardly位于句首时hardly所在句子主谓部分倒装，即“Hardly had the man walked...”。句意：这个男人刚走出树林，就听见身后传来一声尖叫。故选D。