单项选择题
The book is () to be put into that envelope. You need a bigger one.
A. big enough B. very big C. so big D. too big
单项选择题 关于烟草专卖违法行为，表述错误的是（）。
单项选择题 John bought a $100 DVD player on sale at 8% off. How much did he pay including 8% sales tax（）
单项选择题 展示获得的某市儿童饮品市场各品牌占有率数字，最好采用（）。
