问题 选择题

________ you stepped into the lab with your shoes on? You’re supposed to take them off before you enter it. I told you so!

A.How come

B.How dare

C.How about

D.How long

答案

答案:A

how come 意为“怎么”;how dare 意为“怎敢”;how about 意为“怎麽样”;how long 意为“多久”。根据语境“怎么穿着鞋进了实验室?进来之前你该脱掉。我早告诉过你”可知答案为 A。

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