I regret _____ you that my sister regret

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问题选择题

I regret _____ you that my sister regretted _____ you her date. You are not the kind of person she wants. [ ]

A. telling; making

C. to tell; to make

C. telling; to make

D. to tell; making

答案

答案：D

填空题

在整数集Z中，被5除所得余数为k的所有整数组成一个“类”，记为[k]，即[k]={5n+k|n∈Z}，k=0，1，2，3，4．给出如下四个结论：

①2011∈[1]；

②-3∈[3]；

③Z=[0]∪[1]∪[2]∪[3]∪[4]；

④“整数a，b属于同一‘类’”的充要条件是“a-b∈[0]”．

其中，正确结论的是______．

选择题

—Have you ever ______ the charity walk ?

—Not yet. [ ]

A. heard from

B. listen to

C. heard about

D. hear of