请教定语从句的两个问题 1. Is this museum ______ you visited a few days ago? A. where B. that C. on
请教定语从句的问题
1. Is this museum ______ you visited a few days ago?
A. whereB. that C. on which D. the one
为什么不能选B呢?怎么和D区分?
2. ---Mom, what did the doctor say?
---He advised me to live _____ the air is fresher.
A. in whereB. in which C. the place where D. where
为什么答案B不行,非要是D呢?