
there are so many kinds of radios in the shop.I can't decide_A.to buy which B.which to buy.
3个回答
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这是带疑问词的不定式作宾语,其结构为: 疑问词+to do sth.
因此选 B
.I can't decide which to buy . 我不能决定买哪种.
因此选 B
.I can't decide which to buy . 我不能决定买哪种.
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