题干

---There is a book ________ on the ground.
---Let’s ________ and ask who lost it.
A.lies, pick it ourB.lying, pick it upC.to lie, pick upD.lying,pick out it
上一题 下一题 0.85难度 单选题 更新时间:2014-05-21 07:14:55

答案(点此获取答案解析)