I don’t know when my son ________ back. When he_________ back, I’ll call you. 
#37010
A
comes, comes
B
will come, will come
C
comes, will come
D
will come, comes
推荐题目
I never doubt ______.
#38582
A
whether Tom has told me the truth or not
B
that whether has Tom told me the truth
C
that Tom has told me the truth
D
if Tom has told me the truth