GWD-7-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.

1. movies—less than those

2. movies—fewer than have been

3. movies, which is less than those

4. movies, a number lower than the people

5. movies, fewer than the ones

我的是E, 参考是B , 不明白呀,

主句是完成时,than后面应该补出完成时态.一般不用ones而用that或those.