大全SECTION　13　　27

27.   A recent study of ancient clay deposits has provided new evidence supporting the theory of global forest fires ignited by a meteorite impact that contributed to the extinction of the dinosaurs and many other creatures some 65 million years ago.

(A) supporting the theory of global forest fires ignited by a meteorite impact that

(B) supporting the theory that global forest fires ignited by a meteorite impact

(C) that supports the theory of global forest fires that were ignited by a meteorite impact and that

(D) in support of the theory that global forest fires were ignited by a meteorite impact and that（B）

(E) of support for the theory of a meteorite impact that ignited global forest fires and

B中是很简洁，但是我觉得有歧意，contributed  很容易理解为修饰impact这个词

en

But if it did, the sentence will have no verb

这句子的VERB　　已经有了啊   has provided