题目

下列物质中，标签贴错了的是（）ABCD物质浓H2SO4汽油酒精KClO3危险警告标签 A . A B . B C . C D . D 答案：C ---The boss said we had only three days to finish the work.    ---Don't worry. We have already ________ two thirds of it.     A. got down        B. got through      C. given in         D. given away