Question

【題目】—How long have you been studying at this school?

—I have been studying here ________.

A. since I was thirteen years old

B. when I was thirteen

C. at the age of thirteen

D. after I was thirteen

Answer 1

【答案】A

【解析】句意：——你在這所學校學習多長時間了？——從13歲開始我就一直在這學習。根據How long可知，回答應該是一段時間，只有A項表示一段時間，故選A。