题目内容
【题目】—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
【答案】A
【解析】句意:—你在这所学校学习多长时间了?—从13岁开始我就一直在这学习。根据How long可知,回答应该是一段时间,只有A项表示一段时间,故选A。
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