问题
选择题
The young mother kept ______ the house with three children in it , because she wanted to keep it ______.
A．cleaning; clean
B．cleaning; cleaning
C．clean; clean
D．clean; cleaning
答案
答案：A
题目分析：句意：这位年轻的母亲坚持打扫有三孩子的家，因为她想保持家干净。keep doing sth坚持做某事；; keep sth + 形容词，使某物处于某种状态。所以选A。