Nobody would know ________ we stayed at home against Covid-19. A.what a long time B.how long time C....
2022-05-20 07:28:03 49次 2020年吉林省长春市中考一模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
Nobody would know ________ we stayed at home against Covid-19.
A.what a long time B.how long time
C.what long time D.how a long time
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