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题目内容
（梦想在线大学英语1）
________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!(3.0分)
A: How come
B: How dare
C: How about
D: How long8
A: How come
B: How dare
C: How about
D: How long8
参考答案