问题
选择题
He can't be at home now, for I saw him _____ in the gym just now. [ ]
A. giving out
B. working out
C. carrying out
D. bringing out
答案
答案：B
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He can't be at home now, for I saw him _____ in the gym just now. [ ]
A. giving out
B. working out
C. carrying out
D. bringing out
答案：B