While he was ______ about in the street, Mary came up to him. A. wandering B. wondering C. wondered...
2023-02-08 23:04:45 27次 0910学年广东省高一第一学期期末考试 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
While he was
______ about in the street, Mary came up to him.
A.
wandering B.
wondering C.
wondered D.
wandered
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