---How long have you ________ your penfriend?
---For five days. I received it last Sunday.
A.heard from | B.received the letter from | C.heard of | D.had the letter from |
---How long have you ________ your penfriend?
---For five days. I received it last Sunday.
A.heard from | B.received the letter from | C.heard of | D.had the letter from |