If the camera ________ start, press the "camera" key.[ ]A. isn"tB. doesn"tC.

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If the camera ________ start, press the "camera" key.
[ ]
A. isn"t
B. doesn"t
C. don"t

答案

举一反三

It"s a beautiful, sunny day! There _____ many people here on vacation.[ ]
A. be
B. am
C. is
D. are

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My mother said I ________ hard-working.[ ]
A. am
B. were
C. was
D. "m

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There ________ a man and six women in the meeting room.[ ]
A. is
B. are
C. be
D. am

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One of the students ________ good at speaking English.[ ]
A.do
B.are
C.is

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Don"t worry. All the patients _______ by the nurses.  [     ]
A. take good care of
B. are taken good care of
C. are well taken of
D. are take good care of

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