摘要：6．While working in the countryside, the students a great deal of knowledge on plant life. A．looked up B．picked up C．put up D．called up
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While working in the countryside, the students a great deal of knowledge on plant life.
- A.looked up
- B.picked up
- C.put up
- D.called up
While working in the countryside, the students ?????? a great deal of knowledge on plant life.
A. looked up?? B. picked up?? C. put up?? D. called up
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While working in the countryside, the students a great deal of knowledge on plant life.
A. looked up B. picked up C. put up D. called up
查看习题详情和答案>>