II. 单项填空 (共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
16. There used ______ a fishing village.
A. to have B. to be C. having D. being
17. ---Can I help you?
--- I want to buy something ____ presents _____ my mother.
A. for; for B. as; for C. as; to D. like; to