题目

---My teachers often encourage me _____________ more friends but I find it difficult.    --- Your teachers’ idea is right. The more friends you make, __________ you will be.    A. to make, the more happy         B. to make, happier    C. making, the happier             D. to make, the happier 答案：D我国是一个由（ ）个民族组成的多民族的大家庭：A.56个 B.55个C.34个 D.23个