Question

【题目】My friend, Tom, left New York in 1976 and _____ since then.

A. hadn't been heard of

B. hasn’t been heard of

C. hasn't heard of

D. hadn't heard of

Answer 1

【答案】B

【解析】考查动词的时态和语态。since then常和现在完成时连用，Tom和hear为被动关系，句意：我的朋友汤姆1976年离开纽约，从那时起我就没有收到过他的消息。