为使表达最为正式，句中划线词组可以被以下哪个选项替换。 A clear container filled with 2 or 5-litres of coloured liquid is placed at the starting point.A．transparentB．cleanC．understandableD．obvious
为使表达最为正式，句中划线词组可以被以下哪个选项替换。 A clear container filled with 2 or 5-litres of coloured liquid is placed at the starting point.
A．transparent
B．clean
C．understandable
D．obvious
参考答案和解析
左右皆恶之， 以为 贪而不知足。《战国策 · 冯谖客孟尝君》
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