A person who has never tasted bitter won’t know ______ sweet is.A．whichB．whatC．w_刷题宝

题干

A person who has never tasted bitter won’t know ______ sweet is.

A．which

B．what

C．when

D．why

上一题下一题 0.64难度单项选择更新时间:2015-11-23 05:55:06

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