题目内容
After so many years of learning, I realize one important thing. Only after thinking a problem over ______ remember it exactly for a long time.
A.I can B.will I C.I should
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Marie wants to make three sandwiches for her family in the evening. But there is only enough cheese and 4 pieces of bread in her house. A sandwich needs two pieces of bread, 0.1 kilos of lettuce and 0.5 kilos of chicken. Then how much she should spend at least in the supermarket in order to make their dinner?
Bread | Lettuce | Chicken | Cheese |
$ 0.5/piece | $ 2/kilo | $ 4/kilo | $ 5/bag |
A.$ 7.6 B.$ 8.2 C.$ 3.2