问题
选择题
I don’t know if Mr Green ________. If he ______, I will let you know.
A.comes--- will come
B.will come--- comes
C.will come--- will come
D.comes--- comes
答案
答案:B
本题考查时态。本题考查条件从句,主句用将来时,从句用一般现在时代替将来时。故选B。