| The disabled (残疾) people feel grateful _______ you _______ your help . |
|
[ ] |
| A. for, to B. to, for C. for, for D. to, to |
| The disabled (残疾) people feel grateful _______ you _______ your help . |
|
[ ] |
| A. for, to B. to, for C. for, for D. to, to |