9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 18:59:10
9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having

9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having
9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having

9、This problem is said ________ three times.A.to have been talked B.to have discussed C.having
A

This problem is said 是被动语态。被说了三次了。
已经说过三次了。所以个人认为是B。现在完成时。
前面已经用过被动语态了,所以后面不要用了。
discussed意为讨论。