题目内容
7.-How long have you been collecting shells?-______.( )
| A. | After I left school | B. | Before I moved here | ||
| C. | When I went to the beach | D. | Since I was ten years old |
分析 -你收集贝壳多久了?
-自从我十岁.
解答 答案:D;After I left school在我离开学校之后;Before I moved here在我搬到这里之前;When I went to the beach当我去海滩的时候;Since I was ten years old,自从我十岁;根据句中的"How long have you been collecting shells,你收集贝壳多久了"可知答语应该是用于完成时态的时间短语,即一个时间点;比较上述四个答案,只有Since I was ten years old是用于完成时态的时间短语,故选D.
点评 掌握时态的正确运用是解答该题的关键;还要对给出的答案进分析和比较,从而作出正确解答.
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