问题
选择题
In order to ____ the high cost of living, the couple worked day and night to make money. [ ]
A. keep up with
B. keep back
C. keep away
D. keep off
答案
答案：A
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In order to ____ the high cost of living, the couple worked day and night to make money. [ ]
A. keep up with
B. keep back
C. keep away
D. keep off
答案：A
