When my friend Tom is in trouble, I always do him _________ favour. A.a B.an C.the D./
2022-09-15 03:26:19 31次 上海市松江区2019-2020学年八年级上学期期末英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
When my friend Tom is in trouble, I always do him _________ favour.
A.a B.an C.the D./
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