下列关于多重循环的描述，错误的是（单选题）
A. 通常把循环体内含有循环语句的循环称为多重循环，不含有循环语句的循环称为单层循环。
B. 多重循环又称为多层循环或嵌套循环。
C. 一个for循环中可以嵌套多个for循环，但是不能嵌套while循环。
D. 在循环体内含有一个循环语句的循环称为二重循环。
星期六，我想邀请你去晚餐。请翻译。
A. We want to invite you to a dinner Saturday.
B. We'd love to have you over for dinner Saturday.
C. Do you want to have a dinner Saturday?
D. Go with me for a dinner Saturday.
没什么要紧的事？请翻译。
A. Nothing
B. I have no thing.
C. Nothing special.
D. Something speclal.
- I’minviting a few friends to my daughter’s birthdayparty. How would you like to join us?-如果你愉快接受邀请，如何回复？
A. Great.
B. Ok. Thank you.
C. Sure.
D. Oh, Why not.
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