She can hardly avoid making mistakes in her homework ______hard she tries.A.forB.asC.howD
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She can hardly avoid making mistakes in her homework, ______hard she tries.
A.for
B.as
C.how
D.however
请帮忙给出正确答案和分析,谢谢!
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正确答案:D
句中要求填入的具有两种功能:这个词必须是副词,能修饰副词hard;又同时是连接词,将前后两个句子在语法上联系起来。这个词非however莫属,因为它是连接副词。其他选项要么只是连词,要么只是副词。
