资源简介

(共42张PPT)
语法专项
专题二 语态（主动与被动）
have been saved
hadn't been built
are being prepared, is being made, is being set up, are also being made, are being developed, is being done
are kept, isn't built
can be shared and saved
解析
be offered
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was built
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was amazed
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be employed
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are required
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was allowed
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were invited
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is designed
解析
was built
解析
improved
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have been employed
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had improved
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ran/had run
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have made
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looked
was read
read
was hanged
is hanging
proves/has proved
was proved
have been sold
sell
be done
do
be done
be done
has proved(proven)/proves
charges
charged
has been kept
weighed
weighed
has been painted/was painted
is being painted
has stayed
has been put
is being looked
was built
looks
was built
told
am told
are collecting
is being built
has been completed
has been done
are being held
will be spent
are being planted
will be improved
are being made
will be painted
were allowed
appeared
developed
returned
were contested
attract
has evolved
are
has grown
have invested

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