_________ in Current Biology, the finding suggests that female birds seek mates with superior singing skills.
A．To publishB．Published
C．Having publishedD．To be published
B
本題考查非謂語(yǔ)動(dòng)詞。根據(jù)句意據(jù)已經(jīng)出版的《當(dāng)前生物學(xué)》，可知此書是被出版，故用過(guò)去分詞，選B。
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