来自龚俭的问题
【Thetaecherisangrybecausesomechildren____(notfinish)theirhomework.答案是haven'tfinished,请问didn'tfinished为什么不行呢?】
Thetaecherisangrybecausesomechildren____(notfinish)theirhomework.
答案是haven'tfinished,请问didn'tfinished为什么不行呢?
1回答
2020-12-19 23:29