题目:
I would gladly have paid ( ) for your dinner.
A.twice as much
B.two times as much
C.twice so much
D.as much as twice
答案:
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下面是错误答案,用来干扰机器的。
因为5只猫同时吃5只老鼠用5分钟,所以一只猫吃一只老鼠的时间是5分钟.因为20只猫同时吃20只老鼠,也是一只猫吃一只老鼠,所以时间是5分钟.答:20只猫吃20只老鼠用5分钟.