AnEscapist 发表于 2014-8-11 17:27
4 times older 是相乘的关系, 50% bigger是相加的关系。重点在times上吧,如果换成 A is 400% older than ...
AnEscapist 发表于 2014-8-11 18:35
Magoosh上有类似的题,不过Magoosh上题干是这样的:7 years ago, A was 3 times as old as B。 这样说就 ...
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