Question

18. 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

18. B 考查介词短语辨析。in return作为回报；in advance提前；at ease轻松；on purpose有目的地。句意：在你签字前， 你应该提前学习这项政策的细节。根据句意选B。