He seldom does his homewok at home.原句的意思是说他经常在家写作业,因此改为否定句应该是他很少(不经常)在家写作业。
He often doesn't do his homework at home,这个句子不通顺。C :意思是说他喜欢海豚,他认为他既不丑也不蠢。
he often does his homework at home.改为否,在线求解答
He seldom does his homewok at home.原句的意思是说他经常在家写作业,因此改为否定句应该是他很少(不经常)在家写作业。
He often doesn't do his homework at home,这个句子不通顺。C :意思是说他喜欢海豚,他认为他既不丑也不蠢。