问题
选择题
We tried _____ to persuade him to stay home, but at last, he went to the construct site in spite of his illness.[ ]
A. in vain
B. in return.
C. in fact
D. in time
答案
答案：A
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We tried _____ to persuade him to stay home, but at last, he went to the construct site in spite of his illness.[ ]
A. in vain
B. in return.
C. in fact
D. in time
答案：A