All the preparations for the task , and we're ready to start. [ ] A.completed B.
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![All the preparations for the task , and we're ready to start. [ ] A.completed B.](/pic/43_926626.jpg)
(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
试题答案
答案:D