题目

My grandma _______ the life in the city in the first two weeks.A．didn't use toB．isn't used toC．wasn't used toD．doesn't use to 答案：C解析:略农民公园中有一个边长10米的正方形水池，它的周围要铺一条宽是1米的石子路．请你算一算，这条石子路的总面积是多少平方米？要求：先画简单的示意图，再解答．