Question

【题目】You should study the details of the policy __________ before you sign it.

A. in return

B. in advance

C. at ease

D. on purpose

Answer 1

【答案】B

【解析】句意：在你签署它之前你应该提前研究一下政策的细节。in advance提前，预先；in return作为回报；at ease舒适；on purpose有目的地。