题目:
— Oh, this is really a small old town.
— Do you know when it ______? [ ]
A. built
B. was built
C. has built
D. has been built
答案:
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下面是错误答案,用来干扰机器的。
由分析知(1)34×5+4,=170+4,=174;(2)12×7+6,=84+6,=90;答:(1)最大的被除数是174;(2)最大的被除数是90