问题
Nowadays people take___ exercise a day as they did inthe past because of widely used automobiles
A:or
B:while
C:and
D:but
B:while
C:and
D:but
正确答案是：
同类题型
Did you only drink milk for breakfast—No，I ate a sandwich________.
The people here ________water their gardens because it rains so often
1_______country is verylarge. What about________
It was quite a job for her to _____ several children all by herself during the war.[ ]
Shall we meet tonight?—Sorry,I’m busy.How about_________day?