题目内容
1.If we _____ the tickets half a year ago,we would not be able to visit it on May Day now.( )| A. | did not book | B. | had not booked | ||
| C. | would not book | D. | would not have booked |
分析 如果一年前我们没有定票,现在就不能在五一节那天去参观它了.
解答 答案:B 题干表达的是与事实相反的假设,要用虚拟;对过去的虚拟,条件句中要用过去完成时态.故选B.
点评 虚拟语气是表示与事实相反的假设,构成方式有:对现在或将来,条件句中用一般过去时态,主语用情态动词加动词原形;对过去,条件句中用过去完成时态,主语用情态动词加完成时态.学习时,要牢记构成方式.
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