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【单选题】
My sister is ill. I have to _______her at home.
[ ]
A.
look at
B.
look up
C.
look after
D.
look for
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】It's six o'clock in the morning. It's time to ____.[ ]
A.
do homework
B.
get up
C.
have lunch
D.
go home
【单选题】He cut off half his right arm______ a knife ______the dangerous situation.
A.
with , under
B.
with, in
C.
in, in
D.
in, under
【单选题】Doing sports can help improve our health
A.
make …worse
B.
make …better
C.
make…the same
【单选题】Mary often _______ her friends ______ her life in China.
A.
tells, to
B.
tells , about
C.
asks , for
D.
helps , to
【单选题】When he arrived at the office, he found all the workers ______. [ ]
A.
working
B.
work
C.
to work
D.
worked
【单选题】Bill can play_____violin but he can’t play _____chess.
A.
the, /
B.
the, the
C.
/, the
D.
a, /