Parents should see to it their children form the habit of brushing their teeth every day.

发布时间：2020-08-17 01:20:31

Parents should see to it      their children form the habit of brushing their teeth every day.
A. this
B. that
C. whether
D. if

网友回答

A. this
(答案→)B. that
C. whether
D. if
解析：考查从句，that引导的同位语从句，对it进行解释说明，句子意思“父母应该料理他们的孩子天天刷牙的习惯”
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