Listen! The birds ________ in the tree. A. sing B. are singing C. singing D. are sing
2022-10-12 20:15:46 136次 江苏省2018-2019学年七年级上学期第一次月考英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容:
Listen! The birds ________ in the tree.
A. sing B. are singing C. singing D. are sing
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