During the recession of 1973, home mortgage foreclosures resulted in tens of thousands of Americans being evicted from homes ( that they can ) no longer afford monthly payment.
A. that they can
B. that they could
C. on which they can
D. because they can
E. for which they could
错选了B,答案是E。不明白that和for which的区别,麻烦老师讲解。
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sysadmin
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【请May老师回答】这题鸡精提供的答案是D 可是我觉得第二个条件不能得出呢 假设n三次方是x平方 除以n平方 是可以得到x/ n 平方 但是x/n 不一定是整数呀?