问题
选择题
He ___ work in Hangzhou, did he?
A.usedn’t
B.didn’t used
C.used to
D.usen’t to
答案
答案:D
从did he可知, 不能选C, used to的否定式是 usedn’t to ,didn't use(used) to, never used to三种形式.所以选D.
He ___ work in Hangzhou, did he?
A.usedn’t
B.didn’t used
C.used to
D.usen’t to
答案:D
从did he可知, 不能选C, used to的否定式是 usedn’t to ,didn't use(used) to, never used to三种形式.所以选D.