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【单选题】
—May I speak to Jack?
—Sorry, be _____ Ma and he will be back in three days.
[ ]
A.
has been to
B.
has gone to
C.
has been
D.
has went to
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Dad, you should tell Tom _________ with his friends.[ ]
A.
don't fight
B.
don't to fight
C.
not fight
D.
not to fight
【单选题】Li Ping warned me _____ that, but I didn't listen to her warning. [ ]
A.
didn't do
B.
don't do
C.
not to do
D.
not doing
【单选题】Please be quiet, my grandmother _______. [ ]
A.
sleep
B.
sleeps
C.
is sleeping
D.
are sleeping
【单选题】—How do you like the story?—Interesting,_____ the end of it is notperfect.[ ]
A.
so
B.
though
C.
or
D.
because
【单选题】— Do you need to get there before ten? — No, I. [ ]
A.
don't have to
B.
don't need
C.
can't
D.
mustn't