题目

把5米长的竹竿平均截成n段，每段长占全长的（） A . B . C . D . 答案：B选择适当的句子补全对话。A. What should  we do then?      B.  How many apples do we need ?C. Then we cut up the bananas.   D. How much honey do we need ?E. Can you make fruit salad?A: 1_____B: Yes, let me make it for you.A: OK. 2. _____B: Oh, only one.  And we need honey and bananas.A 3_____B: About two teaspoons.A: How many bananas do we need?B: Two.A 4 _____B:  First we cut up the apples.  Next we peel the bananas.  5. _____ Finally mix it all up.