Jenny didn't have time togo to concert last night because she was busy_____ for her examination.A:preparing B:to be preparedC:to prepare D:being prepared

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Jenny didn't have time togo to concert last night because she was busy_____ for her examination.
A:preparing B:to be prepared
C:to prepare D:being prepared

a
忙於做什麽事:be busy (in) doing
preparing for sth为某事做准备/准备某事

A

选A...be busy doing...B和D都是被动语态..都不选

A

A