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Hedoesn'tatschool,butathome.A.singingB.singC.tosingD.Sings选哪个?

题目详情
He doesn't ______ at school,but at home.A.singing B.sing C.to sing D.Sings选哪个?
▼优质解答
答案和解析
B,sing
doesn't 后面接动词原形.