Before you learn to do ________, you must first _______ carefully.A．new somethin

题干

Before you learn to do ________, you must first _______ carefully.

A．new something; see	B．new anything; see
C．anything new; watch	D．something new; watch

上一题下一题 0.65难度单选题更新时间:2015-06-11 06:29:53

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