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．complete
C．had been completed
D．have been completed
试题答案
答案：D
解析：现在完成时表示过去所做的事对现在的影响。所提供的情境and we’re ready to start(我们正准备开始)表明一切准备工作已经就绪，可以开始工作了。 |