12.(单选题, 2分)Maria cleans her room()to keep it().

regular; neat

regularly; neat

regular: neatly

regularly; neatly

正确答案：B

解析：

解析:句意:玛丽亚经常打扫她的房间以保持整洁。空⼀,副词修饰动词clean ,regular是形容词,定期的,regulary是副词,定期地,空二,keep sth+形容词,固定搭配,保持...., neat是形容词,整洁的,neatly是副词,整洁地,故选B.

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