he would=he'd
最好用she had
she have=she've那he had 缩略形式也是he'd不是于he would重复了吗？句子不是容易发生歧义吗？一般都是分开he had的 我造个句子吧he'd rather go back to sleep. 这里的he'd=he would，因为有would rather固定搭配。一般'd+rather都是would.