Question

【题目】I don't know if Tom _________ here tomorrow. If he ________, I'll tell you.
A.comes; comes
B.will come; comes
C.comes; will come
D.will come; will come

Answer 1

【答案】B
【解析】第一个if 引导宾语从句，时间状语是tomorrow，用一般将来时，第二个if 引导条件状语从句，时态搭配是“主将从现”，故选B。句意是：我不会的汤姆明天是否会来。如果他来，我会告诉你的。