Question

【题目】 Mr Green asks us to hand in our reports ______ we finish them.

A. before B. as soon as

C. though D. because

Answer 1

【答案】 B

【解析】句意：格林先生叫我们已完成就上交我们的报告。此题考查连词A. before在……之前；B. as soon as一……就； C. though 尽管……还；D. because 因为；根据句意，故选B。