A: Alice, please tell Eric to call me when he _________ back. B: No problem. 
#41713
A
come
B
comes
C
came
D
will come
推荐题目
I ______ Mr. Smith since he moved to Shanghai.
#39960
A
didn’t hear from
B
don’t hear from
C
haven’t heard from
D
won’t hear from
—It’s dangerous to swim here. Look at the sign!—Oh, I _______ it.
#36498
A
didn’t notice
B
don’t notice
C
hadn’t notice
D
haven’t notice
Look, so many people are running out of the station. I wonder what ________.
#36284
A
is happened
B
was happening
C
is happening
D
had happened