He often read English under the tree when he was young.改为否定句,怎么改?
问题描述:
He often read English under the tree when he was young.改为否定句,怎么改?
答
he did not often read english under the tree when he was not young.
答
He didn't ofen read English under the tree when he was young.只要在谓语动词前加否定就OK了 ,因为句子后面说when he was young有时间限定,所以是过去否定