题目内容
18．_______ your letter，I would have written back two days ago．（ ）| A． | Had I received | B． | Should I receive | ||
| C． | If I received | D． | If I could have received |
分析 如果我收到的来信，我在两天前就给你回信了．
解答 答案：A 从后面的主句的时态可知if条件句要用和过去相反的虚拟语气，if的非真实条件句可以省略if，提前had，were，should，Had I received="if"I had received，所以本题选D
点评 考查虚拟语气的时候要注意和不同的时间相反的情况，主从句的时态是不一样的，要注意记忆．
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| 42．A．body | B．house | C．car | D．1uggage |
| 43．A．save | B．cost | C．offer | D．bring |
| 44．A．part | B．role | C．identity | D．character |
| 45．A．1asting | B．melting | C．coming | D．freezing |
| 46．A．warmer | B．colder | C．cooler | D．hotter |
| 47．A．back | B．ahead | C．early | D．ago |
| 48．A．1ight | B．green | C．dark | D．grey |
| 49．A．dying | B．blooming | C．travelling | D．sleeping |
| 50．A．into | B．against | C．through | D．across |
| 51．A．mind | B．1ife | C．peace | D．power |
| 52．A．shower | B．plants | C．snow | D．temperature |
| 53．A．simple | B．terrible | C．puzzled | D．mixed |
| 54．A．replace | B．flood | C．change | D．expose |
| 55．A．1ong | B．exciting | C．short | D．bright |
| 56．A．Otherwise | B．Instead | C．Therefore | D．Yet |
| 57．A．strengthen | B．weaken | C．spoil | D．control |
| 58．A．fade | B．grow | C．sink | D．despair |
| 59．A．freedom | B．rudeness | C．wisdom | D．pride |
| 60．A．reach out | B．run away | C．block out | D．fall down |
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