He won't go back home until he finish his homework.是finish还是finishes?选项里没有finished
问题描述：
He won't go back home until he finish his homework.
是finish还是finishes?
选项里没有finished
答
应该是finished。前呼后应，忘记这是什么句式了。
仅供参考，希望对你有帮助。
答
是finishes