试题详情
- 单项选择题I （） him the Christmas gift by mail because he came home during the Christmas holidays. ( 章节：1 难度：3)
A、ought to have sent
B、couldn’t have sent
C、must have sent
D、needn’t have sent
- D
关注下方微信公众号，在线模考后查看
热门试题
A、ought to have sent
B、couldn’t have sent
C、must have sent
D、needn’t have sent
关注下方微信公众号，在线模考后查看