早教吧 育儿知识 作业答案 考试题库 百科 知识分享

I am busy_____English in my room.A.to read B.reading C.read D.reads

题目详情
I am busy_____English in my room.A.to read B.reading C.read D.reads
▼优质解答
答案和解析
答案:B
be busy doing sth 表示“忙于做某事”.