问题
选择题
He has limited himself ______ 2,200 calories per day to try to keep fit. [ ]
A. in
B. for
C. to
D. on
答案
答案：C
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He has limited himself ______ 2,200 calories per day to try to keep fit. [ ]
A. in
B. for
C. to
D. on
答案：C