255.Zhaopin.com did a survey of _______students spent on job hunt and found the expense varied from person to person.

A.how many

B.where

C.how much

D.why

256.______ seems to be a strong competition in China for senior high students to enter universities does exist in other countries.

A.It

B.There

C.What

D.That

255.答案是C；

此处how much充当spend的宾语。

256.答案是C；

what引导主语从句，此句谓语是does exsit。