题目内容

13．So far a large number of houses________for those who lost their homes in the powerful earthquake．（　　）
A．have been builtB．to be builtC．being builtD．had been built

分析 到目前为止已经建造了大量的房子提供给在大地震中失去家园的那些人．

解答 答案：A
句中build与houses构成动宾关系，要用被动语态；so far到目前为止，表示已经完成的动作，要用现在完成时态来表示．故选A．

点评 现在完成时表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在．用法有：过去发生的某一动作对现在造成的影响或结果或到现在为止已经发生或完成的动作；表示过去发生的并且持续到现在的动作或状态．

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A．refused to go to study at Yale University  
B．founded a medical college after graduation
C．was finally accepted by Harvard after her efforts  
D．received strong support from her sister
28．Which of the following can best be used to describe Elizabeth？B
A．Honest．
B．Determined．
C．Careful．
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