Question

【题目】A： have you talked with your friends on Wechat？

B：Since I came back from the post office.

A. How far B. How often

C. How soon D. How long

Answer 1

【答案】D

【解析】句意：A:你和你的朋友在微信上聊了多长时间了？B：自从我从邮局回来后。通过后文得知是问时间，how soon接延续性动词但talk是瞬间动词，所以选how long.故答案选D。