单项选择题
A.the dog would dirty the house B.the piano tuner could see nothing in the house C.the dog disturbed Mrs. Peters D.the piano tuner always took the dog
A.because she began to work B.when she had no room to live in C.because her flat was too small for a piano D.when she got married
A.hating dirt B.cleaning everything C.waiting for the man D.feeling ashamed of the dirty and untidy house