题目

It is not_______ for me to return all the books to the library now because I still need them.  A. difficult         B. convenient        C. available        D. important 答案：C有27个苹果，(1)如果每人分5个，可以分给几人？还剩几个？(2)如果每人分6个，可以分给几人？还剩几个？