问题
选择题
The article suggests that when a person _____ under unusual stress he should be especially careful to have a
well-balanced diet.[ ]
A. is
B. be
C. were
D. was
答案
答案：A
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The article suggests that when a person _____ under unusual stress he should be especially careful to have a
well-balanced diet.[ ]
A. is
B. be
C. were
D. was
答案：A