The video cameras are so nice.I really don't know_______.A.how to choose B.what to chooseC.to choose which D.which to use参考答案选D,为什么?which不是只能引导定语从句吗？为什么这里可以引导宾语从句？
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The video cameras are so nice.I really don't know_______.A.how to choose B.what to chooseC.to choose which D.which to use参考答案选D,为什么?which不是只能引导定语从句吗？为什么这里可以引导宾语从句？
The video cameras are so nice.I really don't know_______.
A.how to choose B.what to choose
C.to choose which D.which to use
参考答案选D,为什么?
which不是只能引导定语从句吗？为什么这里可以引导宾语从句？
The video cameras are so nice.I really don't know_______.A.how to choose B.what to chooseC.to choose which D.which to use参考答案选D,为什么?which不是只能引导定语从句吗？为什么这里可以引导宾语从句？
【答案】 D.which to use
I really don't know which to use我不知道选哪一个
which充当know的宾语
which既作代词,又有它本身“哪一个”的含义,所以不用what how
不定式to choose作后置定语修饰宾语which
which也能引导宾语从句,但这句不是【这句俗称简单句】,若改成宾语从句,如下：
I really don't know which video I should choose.
这句话的意思是我不知道要选哪一个---这么多nice video cameras中的哪一个，已经明确了对象camera，所以用which，不能用what或how，然后to use(choose?)不定式短语表目的后置。 which 能引导宾语从句的，宾语从句的引导词有that,if,whether,who,which,when,where....这里which并没有引导宾语从句，这里根本没有从句，...
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这句话的意思是我不知道要选哪一个---这么多nice video cameras中的哪一个，已经明确了对象camera，所以用which，不能用what或how，然后to use(choose?)不定式短语表目的后置。 which 能引导宾语从句的，宾语从句的引导词有that,if,whether,who,which,when,where....这里which并没有引导宾语从句，这里根本没有从句，which只作宾语。
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A. how to choose 缺宾语 B. what to choose 众多中选一
C. to choose which 不合句式规定 D. which to use