1)doesn't he?
2)shall we?
1)带情态动词dare或need的反意疑问句,疑问部分常用 need (dare ) +主语。
We need not do it again, need we ?
He dare not say so, dare you/he?
当dare, need 为实义动词时,疑问部分用助动词do + 主语。
She doesn't dare to go home alone, does she?
2)Let's 开头的祈使句,后用shall we(或用shan't we) ?
Let us 开头的祈使句,后用will you(或won't you)?
Let's go and listen to the music, shall we(或用shan't we)?
Let us wait for you in the reading-room, will you (或won't you)?
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