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動詞時態典型易錯題分析-04 |
作者:HMX 文章來源:本站原創 點擊數 更新時間:2015-09-17 文章錄入:admin 責任編輯:admin |
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動詞時態典型易錯題分析-04 【典型考題】He is very busy. I don’t know if he _____ or not tomorrow. A. come B. comes C. will come D. is coming 【易錯陷阱】此題容易誤選B。認為 if 引導的是條件狀語從句,從句謂語要用一般現在時表示將來意義。 【思路分析】其實,此題答案應選C,句中if引導的不是條件狀語從句(即if≠如果),而是賓語從句(即if=是否),句意為“他很忙,我不知道明天他是否會來。”請看以下類似試題: (1) I don’t know if she _____, but if she ____ I will let you know. A. comes, comes B. will come, will come C. comes, will come D. will come, comes 答案選 D,第一個 if 引導的是賓語從句,第二個 if 引導的是條件狀語從句。 (2) “When _____ he come?” “I don’t know, but when he _____, I’ll tell you.” A. does, comes B. will, will come C. does, will come D. will, comes 答案選 D,第一個 when 疑問副詞,用于引出一個特殊疑問句;第二個 when是從屬連詞,用于引導時間狀語從句。 (3) “When he _____ is not known yet.” “But when he ____, he will be warmly welcomed.” A. comes, comes B. will come, will come C. comes, will come D. will come, comes 答案選 D,第一個 when 引導的是主語從句,第二個 when引導的是時間狀語從句。
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