翊同学2018-11-01 00:07:48
老师您好,请问,1970 and 2000 would have been, ‘would have been’当什么讲?是什么时态?
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Evian, CFA2018-11-01 18:14:24
同学你好,
would have been 原型是would be,“将会”的意思
时态是过去式,是对过去的某个事件作出假设,看另一个事件的情况。是已经发生的事情,用If对其作出一种假设。
比如例句中简化来说:what the loss would have been, if Switzerland had been subject to the...中文的意思是:如果Switzerland怎么怎么样,Loss损失将会是多少呢?
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如果是描述与过去相反,用过去完成时,但讲义里提到说,条件句中不可出现Would是什么意思呢
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if 条件句中,不可出现Would……原因是什么?老是没有讲呢
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同学早上好,
If条件从句中不用would,而条件状语从句的主句是要用would
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你可以理解为,If引导的条件状语从句,是假定了一种情况,比如:If Switzerland had been subject to the...,what the loss would have been? 中,如果Switzerland被影响了(一种情况假设发生了),损失将会是...(would have been可以看成预估,)


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