I don’t know when he _________ tomorrow. If he _________, I’ll let you know. 
#40387
A
comes, comes
B
will come, comes
C
comes, will come
D
came, will come
推荐题目
What ________ if there ______ no water or air on the earth?
#39823
A
happen, is
B
will happen, is
C
will happen, will be
D
happen ,are
I don’t know when he ____. But if he ____, I’ll ring you up.
#41562
A
comes, will come
B
will come, will come
C
comes, comes
D
will come, comes
Henry speaks Chinese very well. He ______ in China since 2002.
#36915
A
come
B
has come
C
stayed
D
has stayed