I like ___________. [ ]
A. hamburger
B. a hamburger
C. hamburgers
答案:C
I quite agree with you. We are of one ______.
A.thought
B.idea
C.opinion
D.mind
According to a survey, people over 60 _____ volunteered two to three hours a week had better health than
non-volunteers. [ ]
A. who
B. which
C. when
D. what