(单选题)2: — 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: to
C: doing
D: doing so
(责任编辑:admin) |
(单选题)2: — 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: to
C: doing
D: doing so
(责任编辑:admin) |