Up to now, they _________ a good way to solve that problem.
#102584
A
didn’t find
B
can’t find
C
hadn’t found
D
haven’t found
推荐题目
—Jane, have you finished your paper?—No, I ________ my sister with her drawing all the morning.
#101264
A
help
B
helped
C
was helping
D
have been helping
----That must have been a long trip.-------Yeah, it______ us a whole week to get there.
#100225
A
takes
B
has taken
C
took
D
was taking
----Has your uncle come back from England for a summer holiday? ----Yes. But he _________ at home for only a few days. Now he has been back to London.
#99816
A
stayed
B
has stayed
C
had stayed
D
is staying
Michael ______ here to see you and he ______ a note on your desk .
#104622
A
has come ; has left
B
has been ; has left
C
has come ; left
D
has been ; left
Whenever you a present, you should think about it from the receiver’s point of view.
#99085
A
bought
B
have bought
C
will buy
D
buy