---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
推荐题目
I am a teacher and I _____ in this school for 5 years.
#40421
A
teach
B
taught
C
will teach
D
have taught
He ______ a chance to try it again just now.
#38293
A
gave
B
will give
C
is given
D
was given
-Where _______ the 2008 Olympic Games _______?.-You don’t know? Beijing!
#38475
A
will; hold
B
has; been held
C
was; held
D
will; held
--- How long have you _________ there?--- For about one week.
#40159
A
reached
B
gone
C
arrived
D
studied