They eat less sugar and that’s ______ they have ______ white teeth.A．because, he_刷题宝

题干

They eat less sugar and that’s ______ they have ______ white teeth.

A．because, healthy	B．why, health
C．because, health	D．why, healthy

上一题下一题 0.4难度单项选择更新时间:2012-05-27 01:55:29

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