－Have you seen the film Lost in Thailand?－Oh, no. I ___ my homework all day yesterday.
#99960
A
had done
B
did
C
have done
D
was doing
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单项选择（每题1分）—Listen！It is raining.—Oh， really！ I______ it at all.
#103629
A
didn’t realize
B
don’t realize
C
haven’t realized
D
hadn’t realized
Do you know what ___ while you were away from home?
#103912
A
had happened
B
was happened
C
has happened
D
happened
(2013·高考重庆卷)A Midsummer Night’s Dream________at the Theatre Royal on 19th June，and then tours throughout Scotland.
#99706
A
opens
B
is opened
C
will open
D
will be opened
All the money I_________by the time I arrived home.
#100388
A
ran out
B
had ran out
C
had had run out
D
was run out
Every possible means to prevent the air pollution, but the sky is not still clear.
#101886
A
is used
B
are used
C
has been used
D
have been used