lsn’t about the time you to do some work?A.beginB.begunC.have begunD.began
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lsn’t about the time you _____ to do some work?
A.begin
B.begun
C.have begun
D.began
试题答案
D

lsn’t about the time you _____ to do some work?
A.begin
B.begun
C.have begun
D.began
D