题目内容
1.---How clean the classroom is!---Yes,I am sure that someone _____it.( )
| A. | cleans | B. | cleaned | C. | has cleaned | D. | will clean |
分析 --教室真干净啊!--是的.我确信有人已经打扫过了.
解答 答案:C 现在完成时态,表示过去发生的动作对现在造成的影响和结果.根据How clean the classroom is!教室真干净!可知应该是已经打扫过了.应该用现在完成时态.现在完成时态的构成:助动词have/has+过去分词,故选:C.
点评 本题主要考查动词时态,做此类题目一定注意时间状语,注意句子所表达的含义,才能更好地判断.同时更应记清时态的构成形式.就本题而言,主要考查现在完成时态.
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