题目内容
—Can you guess if they speaking English with us?
—I think they will do if they free.
A. will practise, are B. will practise, will be C. practising, being D. practise, are
B
【解析】考查连词if的意义和用法。if作“如果”讲时,引导条件状语从句,若从句用一般将来时,主句用一般现在时;if作“是否”讲时,不影响时态。
练习册系列答案
相关题目