At that time my wife took care of our children alone, and I seldom stayed at home being very busy with work.
A. up to
B. as to
C. due to
出自：国家开放大学-人文英语3
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At that time my wife took care of our children alone, and I seldom stayed at home being very busy with work.
A. up to
B. as to
C. due to
出自：国家开放大学-人文英语3