China is embarrassed by such a fact: Chinese visitors______ rubbish on the Great Wall, followed by a foreigner picking up the litter.
#100231
A
will drop
B
would drop
C
are dropping
D
had dropped
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She was surprised to find the fridge empty; the child _________ everything!
#100078
A
hadbeeneating
B
hadeaten
C
haveeaten
D
havebeeneating
—You seem tired, David.—Yes. I _____ all day long and can’t wait to go to bed now.
#102886
A
am working
B
had been working
C
have been working
D
was working