問題詳情
12. ( A )Thanks to the efforts of a team of conservationists ( B )coordinated by the San Diego Zoo Wildlife Alliance there are now 329 condors ( C )fly freely in western North America, and 175 more ( D )in the care of various zoos.
(A)Thanks to
(B)coordinated
(C)fly
(D)in
參考答案
答案：C
統計：A:0,B:1,C:3,D:1,E:0
難度：計算中