Linda thinks ______ conversations with friends in English is really helpful. A. having B. has C. to ...
2022-11-13 13:08:28 132次 吉林省2015-2016学年八年级（小班）上学期期末考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Linda thinks ______ conversations with friends in English is really helpful.
A. having B. has C. to having D. have
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