问题
选择题
| — Why didn't you come to the cinema with us last Saturday? — Oh, sorry. But I _____ the film. |
A. see B. saw C. have seen D. had seen |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| — Why didn't you come to the cinema with us last Saturday? — Oh, sorry. But I _____ the film. |
A. see B. saw C. have seen D. had seen |
答案：D
残冠，铸造金属全冠修复粘固后修复体边缘龈组织易出血，其原因不可能是（）