题目内容
I don’t know when he _________ tomorrow. If he _________, I’ll let you know.
A.comes, comes | B.will come, comes |
C.comes, will come | D.came, will come |
B
第一句为when 引导的宾语从句,从句的时态,要根据时态本身来决定,第二句为if 引导的条件状语,主句为一般将来时,从句要用一般现在时,代替将来时,故选答案为B
练习册系列答案
相关题目