问题
You can watch TV ______, but you can’t watch it ______ a long time.
A:one, at
B:one, for
C:first, for
D:first, at
B:one, for
C:first, for
D:first, at
正确答案是:
同类题型
I like comedies because actors are always very funny and they make me ______.
Millie often goes to school by bus but ________her mother drives her to school.
I’m going to the States for further study. —How long ____ you ___there?
I am gaining weight. I need to see a doctor.— But I think you eat too much. ___________.