（2017﹒四川南充）—Mario, your mobile phone is ringing. —Wait a minute. It’s dangerous for us it while cros...
2022-10-21 00:10:15 219次 中考英语语法专题复习-非谓语动词专题 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
（2017﹒四川南充）—Mario, your mobile phone is ringing.
—Wait a minute. It’s dangerous for us it while crossing the street.
A. answering B. to answer C. answer D. answered
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