I can’t figure out why some foreigners must go out_______staying at home is the safest way during th...
2022-06-09 13:02:17 94次 2020届江苏省南通市高三5月阶段调研测试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I can’t figure out why some foreigners must go out_______staying at home is the safest way during the outbreak of the virus.
A.until B.before C.unless D.when
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