I ____ Mr. Smith since he moved to Shanghai.
#38896
A
didn’t hear from
B
don’t hear from
C
won’t hear from
D
haven’t heard from
推荐题目
---Why haven’t you asked her to come here?---She _______ an important experiment when I found her and she _____ it. 
#41859
A
had done; didn’t finish
B
was doing; hasn’t finished
C
did; wouldn’t finish
D
has done; hadn’t finished
At the moment my mother _______ dinner in the kitchen.
#41547
A
is cooking
B
cooks
C
are cooking
D
cook
Your sweater looks smart. Where _________ you __________ it?
#41690
A
do; get
B
did; get
C
will; get
D
have; got