23/DQ8. A huge flying reptile that died out with the dinosaurs some 65 million years ago, the Quetzalcoatlus had a wingspan of 36 feet, believed to be the largest flying creature the world has ever seen.
(A) believed to be 过分修饰/时态错
(B) and that is believed to be时态错/代词错and that在这里that指带不对。Gmat中that一般不单独用来指代某物。
(C) and it is believed to have been
(D) which was, it is believed,（C）which指代错
(E) which is believed to be which指代错/时态错
答案没有问题
我请教的是逗号+done优先修饰的是什么
A中的过分的修饰 修饰主语是可行的 意思清楚的
可在
Elephants emit low-frequency sounds, believed to originate from a small area on their foreheads, that they may use as a secret language to communicate with other members of the herd.
believed修饰的是sounds
搞不清了
谢谢
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