—Listen! Who out of the classroom? —It must be Lily. A. sing B. sings C. is singing D. to sing
2022-11-19 12:16:41 174次 2015-2016学年湖北黄石七年级下期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Listen! Who out of the classroom?
—It must be Lily.
A. sing B. sings C. is singing D. to sing
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