Let the boy --------[not leave】at once.
问题描述:
Let the boy --------[not leave】at once.
答
not leave (固定用法:let sb do sth 让某人做某事 ,否定式:let sb not do sth 让某人不要做某事)
Let the boy --------[not leave】at once.
not leave (固定用法:let sb do sth 让某人做某事 ,否定式:let sb not do sth 让某人不要做某事)