Our English teacher , having explained to us how to design a project, allowed us a whole week’s preparation and then ______the class.
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A
to dismiss
B
dismissed
C
dismissing
D
having dismissed
推荐题目
She is a diligent student, and all her spare time she has staying in the library．
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A
is spent
B
spent
C
to spend
D
to be spent
The real reason for the fire _______ a burning cigarette end.
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A
starts with
B
leads to
C
focuses on
D
lies in
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.
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A
when
B
that
C
before
D
since
New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
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A
is used; not to pollute
B
has used; is not polluted
C
is being used; do not pollute
D
has been used; to pollute