How to choose用法有一个句子There is such a variety of mobile phones that we don't know how to choose.里面的 how为什么不可用What替换,不是What后面加不完整句子吗,___to choose 这句子完整吗,
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How to choose用法有一个句子There is such a variety of mobile phones that we don't know how to choose.里面的 how为什么不可用What替换,不是What后面加不完整句子吗,___to choose 这句子完整吗,
How to choose用法
有一个句子There is such a variety of mobile phones that we don't know how to choose.里面的 how为什么不可用What替换,不是What后面加不完整句子吗,___to choose 这句子完整吗,
How to choose用法有一个句子There is such a variety of mobile phones that we don't know how to choose.里面的 how为什么不可用What替换,不是What后面加不完整句子吗,___to choose 这句子完整吗,
你的句子有问题.应该是:There is such a variety of mobile phones that we don't know WHICH to choose.因为已经指明了范围(a variety of mobile phones ),所以不能用what.如果用how,就必须是:There is such a variety of mobile phones that we don't know how to choose ONE(==a mobile phone ).在你的句子里,choose是及物动词,后面必须加个宾语.
好,已经搞定了.研究和比较一下吧.