Water is a ______ liquid (液体). It is very ______.A．colourless; uselessB．colourle

题干

Water is a ______ liquid (液体). It is very ______.

A．colourless; useless	B．colourless; useful
C．colourful; useless	D．colourful; useful

上一题下一题 0.65难度单选题更新时间:2019-06-04 02:16:32

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