4. Jean did not have time to go to the concert last night because she was busy _____ for her examination.
A. to prepare
B. to be prepared
C. preparing
D. being prepared
(责任编辑:admin) |
4. Jean did not have time to go to the concert last night because she was busy _____ for her examination.
A. to prepare
B. to be prepared
C. preparing
D. being prepared
(责任编辑:admin) |