题目内容
During the 2020 Spring Festival, many people have to at home because of the COVID-19(新型冠状肺炎疫情).
A.stay B.staying C.stayed D.stays
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题目内容
During the 2020 Spring Festival, many people have to at home because of the COVID-19(新型冠状肺炎疫情).
A.stay B.staying C.stayed D.stays