Don't forget to wash your hands ______ you have meals. [ ]A. before B. until C. though D. unles

题目简介

Don't forget to wash your hands ______ you have meals. [ ]A. before B. until C. though D. unles

题目详情

Don't forget to wash your hands ______ you have meals.

[     ]

A. before
B. until
C. though
D. unless
题型:单选题难度:中档来源:山东省中考真题

答案

A

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