问题
选择题
I don’t know if he ____, but if he ____ I will let you know.
A.comes; comes
B.will come; will come
C.comes; will come
D.will come; comes
答案
答案:D
I don’t know if he ____, but if he ____ I will let you know.
A.comes; comes
B.will come; will come
C.comes; will come
D.will come; comes
答案:D