Question

【题目】—How long have you learned to play the piano?

—It’s already about ten years ________ I went to the primary school.

A.beforeB.afterC.whenD.since

Answer 1

【答案】D

【解析】

句意：——你学钢琴多久了?——自从我上小学以来已经有十年了。

考查连词。before在……之前；after在……之后；when当……时；since自从……以来；根据“It’s already about ten years ________ I went to the primary school”可知 我上小学 已经有十年了，可推测出此处是“自从……以来”，故选D。