问题

You had better save your time ____.[ ]
A: for a day
B: all day
C: in the day
D:in a day
B: all day
C: in the day
D:in a day
正确答案是:
同类题型
This is _______ usual way of solving the problem. Can you think of ________ unusual way?
This pair of shoes _______ really big for me.— Why not try another _______?
The man to ______ my father is speaking is my uncle.
Only ________ of the students come to school by bus.
Susan’s parents bought a large house with a swimming pool. It ______be very expensive.