The doctor when he joined the ANC Youth League was August 5th.为什么只能用when,为什么不能用at which?应该是date,不是doctor,打错了。

分类: 作业答案 • 2022-07-22 00:04:19

问题描述：

The doctor when he joined the ANC Youth League was August 5th.
为什么只能用when,为什么不能用at which?
应该是date,不是doctor,打错了。

答