—What has made him upset recently? —________ alone to face the troublesome case. A. Left B. Being le...
2022-10-30 20:38:19 128次 2014-2015学年福建四地六校高一下学期第二次月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—What has made him upset recently?
—________ alone to face the troublesome case.
A. Left B. Being left
C. Having left D. To leave
本题链接：
