Question

---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

Answer 1

D

试题分析：句意：你收到你笔友的信多久啦？五天了。我是在上个星期天收到的。How long是对一段时间的提问，句中谓语动词必须是延续性动词，但heard、received都是结束性动词，所以选D。