He tried to persuade his friends to travel with him, so he traveled alone． A.in store B.in vain C.i...
2023-02-14 10:17:08 200次 陕西省西工大附中2010届高三第八次适应性训练 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He tried to
persuade his friends to travel with him, so he traveled alone．
A.in store
B.in
vain
C.in turn
D.in trouble
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