Question

【题目】

—Was it under the tree _____ you were away talking to a friend?

—Sure. But when I got back there, the bike was gone.

A. that here C. which D. while

Answer 1

【答案】D

【解析】做好此题的关键是正确理解上下文的语境。在此句中，it是代词，指代the bike，句意为：——当你离开去同朋友谈话的时候，你的自行车是在这树下吗？——当然，但当我回来时，自行车就不见了。