A.to | B.for | C.with |
A.No, you can’t. | B.Yes, I want a toy train. | C.Yes, you can. | D.You are right. |
A.Can I help you? | B.Can you help me? | C.What can you do for me? | D.What’s wrong? |
A.How are you? | B.Can I help you? |
C.What can you do for me? | D.What do you want? |
A.What can he do for you? |
B.What can I do for you? |
C.What can they do for me? |