It was essential that all the equipment______back before the factory went into operation.

admin2014-05-14  60

问题 It was essential that all the equipment______back before the factory went into operation.

选项 A、be sent
B、must be sent
C、were sent
D、would be sent

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/ZBTK777K
0

最新回复(0)