By the end of last month, our factory (produce) ______3 000 motors.had produced本

游客2024-06-28  12

问题 By the end of last month, our factory (produce) ______3 000 motors.

选项

答案 had produced

解析 本题考查过去完成时态。到过去某个时间为止已经发生或完成的动作要用过去完成时。
转载请注明原文地址:https://tihaiku.com/zcyy/3654109.html
最新回复(0)