—Look! Somebody ______the blackboard．—Well, it wasn't me．I didn't do it．
#101314
A
is cleaning
B
was cleaning
C
had cleaned
D
has cleaned
推荐题目
— Can we see your manager now?— I’m afraid not. He ______ a meeting for nearly two hours and I’ve no idea when it will be over.
#100980
A
is having
B
has had
C
has been having
D
will have
I really ought to go on a diet。I ________ on so much weight since I gave up jogging.
#104788
A
put
B
am putting
C
have put
D
had put
Young students are______ not to smoke both in and out of school.
#101615
A
suggested
B
requested
C
hoped
D
agreed
—What a pity!—Yes, I ____ his not trying it, but in vain．
#102055
A
was suggesting
B
will suggest
C
would suggest
D
had suggested
She was surprised to find the fridge empty; the child _________ everything!
#100078
A
hadbeeneating
B
hadeaten
C
haveeaten
D
havebeeneating