-- Look at the trainers, Andy. They look like yours.--No. Mine             black and white.
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A
is
B
has
C
have
D
are
推荐题目
Two­fifths of the highway________so far.
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A
has been completed
B
was completed
C
have been completed
D
has completed
Tony and I      good friends.
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A
am
B
is
C
are
D
be