If you have some difficulties ____ your grammar, you had better ask your teacher

题干

If you have some difficulties ____ your grammar, you had better ask your teacher ____.

A．in; on some advice	B．for; for some advices
C．on; some advice	D．with; for some advice

上一题下一题 0.85难度单项选择更新时间:2010-09-18 10:11:40

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