请教一道题的结构问题 :) GWD7-4

GWD7-Q4:

Only seven people this century have been killed by the great white shark, the man-eater of the movies—less than those killed by bee stings.

A.      movies—less than those

B.       movies—fewer than have been

C.      movies, which is less than those

D.      movies, a number lower than the people

E.       movies, fewer than the ones

正选是B,

去掉插入成分即

Seven people have been killed by shark, fewer than have been

想问问这个fewer到底在这个句子里是什么成分呢？

没有人...

自己顶下