Question

【题目】I don't know whether my sister will come or not, but if she __________ , __________.

A. will come ；so I will

B. comes ； so will I

C. will come ； so I do

D. comes ； so do I

Answer 1

【答案】B

【解析】考查时态。句意：我不知道我妹妹是否会来,如果她来，我也来。主句用一般将来时,条件状语从句用一般现在时表将来。