257.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
258.______ 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
257.答案是C；此处how much充当spend的宾语。
258.答案是C；what引导主语从句，此句谓语是does exsit。
