Are you busy ___ your homework (选择) A.on B.in C.with D.for

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Are you busy ___ your homework (选择) A.on B.in C.with D.for

Are you busy ___ your homework (选择) A.on B.in C.with D.for
Are you busy ___ your homework (选择) A.on B.in C.with D.for

Are you busy ___ your homework (选择) A.on B.in C.with D.for
C ( be busy with sth 固定搭配'忙于做某事')

be busy with sth 忙于做某事

C

选C,对应语法:be busy with sth

c be busy with sth 或者be busy doing sth 忙于做某事