Question

【题目】—I want to know if Mr. Green ______here tomorrow.
—If he _______, I'll tell you.
A.comes, comes
B.will come, will come
C.will come, comes
D.comes, will come

Answer 1

【答案】C
【解析】第一个if 意为“是否”，引导宾语从句，根据需要用一般将来时，排除选项A和D，第二个if 意为“如果”，引导条件状语从句，时态为“主将从现”，故选C。