Idon’tknowifhe         backtomorrow.Ifhe

問題詳情：

I don’t know if he          back tomorrow. If he ________  back tomorrow , I will call you .

A. comes; comes                 B. comes; will come     

C. will come; will come            D. will come; comes

【回答】

D

知識點：動詞時態

題型：選擇題