问题
选择题
— You should have thanked her b
efore you left.
— I meant ____, but when I was leaving I couldn't find her anywhere. [ ]
A. to do
B. doing
C. to
D. doing it
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— You should have thanked her before you left.
— I meant ____, but when I was leaving I couldn't find her anywhere. [ ]
A. to do
B. doing
C. to
D. doing it
答案：C