She wanted to find a cleaner room .A．to liveB．to live inC．livingD．lives in
She wanted to find a cleaner room ______.
在线课程B考查非谓语动词。 不定式to live in做a cleaner room的后置定语，找一个更干净的房间住，介词 in 不能丢掉。 故答案为B。
| A．to live |
| B．to live in |
| C．living |
| D．lives in |
