[求助]885-sec5-7

7.     Dr. Hakuta’s research among Hispanic children in the United States indicates that the more the children use both Spanish and English, their intellectual advantage is greater in skills underlying reading ability and nonverbal logic.

(A) their intellectual advantage is greater in skills underlying reading ability and nonverbal logic

(B) their intellectual advantage is the greater in skills underlaying reading ability and nonverbal logic

(C) the greater their intellectual advantage in skills underlying reading ability and nonverbal logic

(D) in skills that underlay reading ability and nonverbal logic, their intellectual advantage is the greater（C）

(E) in skills underlying reading ability and nonverbal logic, the greater intellectual advantage is theirs

这题我是做对的,但是答案里面后半句是不是少个 is ,如没少的话,那它的谓语在哪??

the more A, the more B

A and B是不是要并列的？如果A是句子的话，那B也应该是句子。

可上面那题，A是句子，但B却是短语，这不是有问题了？