题目内容
(经典回放)All the preparations for the task ________, and we're ready to start.
[ ]
A.completed
B.complete
C.had been completed
D.have been completed
答案:D
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题目内容
(经典回放)All the preparations for the task ________, and we're ready to start.
A.completed
B.complete
C.had been completed
D.have been completed