问题
选择题
After his wife's death, it took him two years to get back . [ ]
A. in his feet
B. on his feet
C. with one's feet
D. at his feet
答案
答案：B
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After his wife's death, it took him two years to get back . [ ]
A. in his feet
B. on his feet
C. with one's feet
D. at his feet
答案：B