I listened to Dr.Wilson’s lecture about the protection of wild animals,but I was unable to

发布时间：2020-08-17 15:04:04

I listened to Dr.Wilson’s lecture about the protection of wild animals,but I was unable to grasp its key     .
A. words
B. notes
C. dots
D. points

网友回答

A. words
B. notes
C. dots
(答案→)D. points
解析：point意为“（谈话,议论等的）要点、论点”。
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