执行下面的语句后,变量c的值等于6的是 A. string s = "……"; int c = s.Length; B. string s = "啊!!!!!"; int c = s.Length; C. string s = "春天,你好?"; int c = s.Length; D. string s = "你好!"; int c = s.Length;
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【单选题】—There is nobody here. Let's play football. —No, we can't. My father often tells me _______ in the street. It's dangerous. [ ]