A-A+
At the end of last month they ______ thirty p
问题详情
At the end of last month, they ______ thirty percent of the production plan.
A．will finish
B．have finished
C．had finished
D．finished
参考答案
正确答案：D
解析：该题考查考生对时态的掌握。At the end of last month是明确的过去时间，因此应该用过去时。
