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题目
题型:不详难度:来源:
Mr. Smith couldn’t open the door because his naughty boy ______ it from the inside.
A.would lock B.was lockingC.has lockedD.had locked

答案
D
解析

试题分析:句意:史密斯先生打不开门,因为他淘气的儿子从里面锁上了。表示发生在过去的过去,故用过去完成时,选D。
核心考点
试题【Mr. Smith couldn’t open the door because his naughty boy ______ it from the insi】;主要考察你对过去完成时等知识点的理解。[详细]
举一反三
They__________on the program for almost one week before I joined them, and now we ________on it as no good results have come out so far.
A.had been working; are still workingB.had worked; were still working
C.have been working; have workedD.have worked; are still working

题型:不详难度:| 查看答案
We won"t know how the plan works till we have tried it ________.
题型:不详难度:| 查看答案
—Did you see Tom at the party? 
—No, he _______  by the time I got there.
A. left
B. was leaving
C. had left
D. have left
题型:浙江省月考题难度:| 查看答案
             Alice _______ any French before she visited France? [     ]
A. Has…studied
B. Had…studied
C. did…studied
D. would…studied
题型:四川省月考题难度:| 查看答案
下列各句中的A、B、C、D中有一处错误,请指出每句中的错误,并在不改变句子意思的前提下,将正确答案写在题后的横线上。(     )1. By the end of last week, he has read 8 story books.                                                                       
            A              B                      C                       D
(     )2. Must I finish the work at the moment? No, you mustn"t.                                                                 
              A                             B          C                        D
(     )3. Besides his scientific research, he devoted himself to work for the human rights.                                
               A                              B       C                               D
(     )4. You have to tell your parents before you go out, haven"t you?                                                            
                    A               B                  C                         D
(     )5. Why don"t read the film review first?                                                                                               
                      A     B                  C      D
题型:同步题难度:| 查看答案
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