题目内容
4.一 How long is it ______ you came to this school?一 More than two years.( )
A. | when | B. | since | C. | before | D. | that |
分析 --你来这所学校多久了?
--两年多.
解答 答案:B
解析:A当…的时候;B自从;C在…之前;D那.根据句意"自你来学校已经有多长时间了"及所给选项分析可知,本题答案为B选项.其余选项均不符合题意.拓展:since引导的时间状语从句可以与对时间长短进行提问的特殊疑问词how long及完成时连用,而A、C选项均不可.
点评 本题考查连词辨析.做此类题目时一定要熟悉每个连词的含义并结合用法与其在句中的成分来选择合适的答案.

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