“What are you busy for?”—This is a question we very often get _____ nowadays.
#100536
A
asking
B
being asked
C
asked
D
to ask
推荐题目
Proper first aid can save a seriously injured person,especially when he or she is bleeding heavily or______.
#104358
A
has poisoned
B
was poisoned
C
has been poisoned
D
is poisoning
The man________ in the chair asked me to _____________.
#101124
A
seated; seated
B
sitting; sitting
C
seating; seat
D
seated; be seated
In the last ten years, they _______ three great scientific experiments. 
#103919
A
finished
B
have finished
C
had finished
D
have been finished
—You must have met him the other day. —Oh, no, I ________ . 
#104752
A
hadn’t
B
mustn’t
C
haven’t
D
didn’t