Youlookunhappy?What'sup?Iam__mybestfriend.Sheisill.A.worryaboutB.worriedforC.worryingabout
2021-12-28 67次 反馈错误 加入收藏 正确率 : 100%
题目内容：
You look unhappy?What's up?I am__my best friend.She is ill.
A.worry about B.worried for C.worrying about
优质解答
C.worrying about
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