I know that boy has the ability ________ the differences between the two pictures in a short time. A...
2022-10-15 10:14:02 196次 人教版九年级英语上册Unit 1 How can we become good learners 单元测试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
I know that boy has the ability ________ the differences between the two pictures in a short time.
A. finds out B. found out C. finding out D. to find out
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