Question

【题目】

We laugh at jokes, but seldom about how they work.

（2010 .四川）

A. we think

B. think we

C. we do think

D. do we think

Answer 1

【答案】D

【解析】 句意：我们因笑话而笑，但很少去思考笑话怎样让我们笑。seldom为否定副词，置于句首时，句子要用部分倒装，故选D。