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【单选题】
—Where is Jack?
—He _____the reading-room.
[ ]
A.
have been
B.
has been to
C.
has gone to
D.
has been in
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】—Did you see the traffic accident yesterday? —Yes, It happened when I ________ past the museum. [ ]
A.
walk
B.
am walking
C.
will walk
D.
was walking
【单选题】There______ great changes in our country since 1979. [ ]
A.
have been
B.
were
C.
has been
D.
are
【单选题】He doesn’t know how ____________.[ ]
A.
to keep health
B.
to stay healthy
C.
keeping fit
D.
keeps healthy
【单选题】There _______a class meeting this afternoon?
A.
will have
B.
is going to have
C.
have
D.
is going to be
【单选题】—The shirt feels soft. What is it _____ of ?—Cotton, I think.[ ]
A.
make
B.
makes
C.
making
D.
made