问题

I have to buy _________of the two books because I don’t know which to choose.
A:every
B:all
C:one
D:both
B:all
C:one
D:both
正确答案是:
同类题型
Which do you like ________,tea,orange or water?
What would you rather do, take a walk or swim?–I taking a walk swimming.
Have you finished your homework yet?– No, not yet. I think it’ll take me __________ half an hour.
I’ve just been to my first language class.— Oh really? ________ . Which language are you studying?