The motorbike _____ start, no matter how hard he tried.

A．shouldn’t B．couldn’t C．wouldn’t D．mightn’t

C

解析試題分析：考查情態(tài)動詞：句意：無論他怎么努力，他的摩托車不打火。C. wouldn’t不愿，這里表示摩托車的習(xí)慣、傾向，A. shouldn’t 不應(yīng)該，B. couldn’t不能， D. mightn’t可能不，選C。
考點：考查情態(tài)動詞

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