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Itwas       problemthat    ofthestudentscouldworkitoutA...

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Itwas       problemthat    ofthestudentscouldworkitoutA...

It was        problem that     of the students could work it out A. so hard a ;  a few   B. so hard a ; few C. such hard a ; few    D. such a hard ; a few

【回答】

B

知识点:相似 相近词比较

题型:选择题

标签:problemthat Itwas