题目内容
_________ in Current Biology, the finding suggests that female birds seek mates with superior singing skills.
| A.To publish | B.Published |
| C.Having published | D.To be published |
B
本题考查非谓语动词。根据句意据已经出版的《当前生物学》,可知此书是被出版,故用过去分词,选B。
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