问题

Do you believe that paper is made _______wood–Yes, I do. And you can see that books are made ________paper.
A:from, from
B:from, of
C:of, from
D:of, of;
B:from, of
C:of, from
D:of, of;
正确答案是:
同类题型
Look! A lot of people in the street are running_________ the suspect.
May I smoke?-If you______, go and find the smoking area,please!
Think carefully before deciding who ________.
_______ work late. They’re very busy when people goout to dinner.
Are you ____ to do____ in the final exam?—No problem! I’ll try to get a high mark.[ ]