I have studied English for five years __________ I was ten years old.A.afterB.sinceC.beforeD.when-八年

题目简介

I have studied English for five years __________ I was ten years old.A.afterB.sinceC.beforeD.when-八年

题目详情

I have studied English for five years __________ I was ten years old.
A.afterB.sinceC.beforeD.when
题型:单选题难度:中档来源:不详

答案

B
四个选项分别表示在……之后(将来时态)、从……开始(一般现在时态)、在……以前(主句为过去完成时态)和当……时(主从时态一致),句子为现在完成时态,故选B,从我十岁开始。

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