英:
Used he to be shy?
—Yes,he used to.
—No,he usedn't.
美:
Did he use to be shy?
—Yse,he did.
—No,he didn't.
上学期的东西……基本忘了……不知道对不对.
英:
Used he to be shy?
—Yes,he used to.
—No,he usedn't.
美:
Did he use to be shy?
—Yse,he did.
—No,he didn't.
上学期的东西……基本忘了……不知道对不对.