要用used提问：used he to get up early?要用used提问：used he to get up early?回答用yes,he used.还是yes,he used to
热心网友
—Used he to get up early?—Yes, he used to.(to不可省略）—Did he use to get up early?—Yes, he did.
热心网友
yes,he used . or yes,he did.
热心网友
yes, he did（较常用）yes, he used tono, he didn't(较常用)
热心网友
我觉得是用yes，i used to吧，因为根据i'd love to 的用法
热心网友
Yes,he did or No,he didn't
热心网友
agree!!
热心网友
都不是肯定回答是:Yes,he did.否定回答是:No,he didn't.
热心网友
he used to