The rock ________ wears away due to the action of the water.A．graduallyB．exactly_刷题宝

题干

The rock ________ wears away due to the action of the water.

A．gradually	B．exactly
C．loosely	D．fluently

上一题下一题 0.65难度单项选择更新时间:2018-09-12 04:15:49

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