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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】—Is Tom still in New York or already back at home?—I’m not sure _________．I’ll call to make sure.—Is Tom still in New York or already back at home?—I’m not sure _________. I’ll call to make sure.
A.
if he has been back
B.
that he has come back
C.
why he has come back
D.
how he will be back
【单选题】When I got home, my parents _____ for about an hour.[ ]
A.
has got back
B.
has gone back
C.
had come back
D.
had been back
【单选题】When he arrived at the airport, Lee Minho found thatfans were waiting for him there.
A.
hundred
B.
hundreds
C.
hundred of
D.
hundreds of
【单选题】Listen! There is a little girl _____ happily in the music room.[ ]
A.
sing
B.
sings
C.
singsing
D.
sang
【单选题】―What’s on the table?―There ________ some bread and an egg .
A.
are
B.
is
C.
was
D.
were
【单选题】____________ a big party in our school in two weeks.
A.
It is
B.
It will be
C.
There was
D.
There is going to be
【单选题】Swimming is good for our health, but ______ the same time we mustn't forget the danger. [ ]
A.
in
B.
at
C.
on
D.
for