问题

How____ shall I take the medicine?—Once a day. [ ]
A: long
B: soon
C: often
D: many
B: soon
C: often
D: many
正确答案是:
同类题型
_____ your American friend to learn Chinese? It’s very useful. [ ]
I think it is unfair, ___________?
As a result of the fight, Jim was in ________ prison for ________ years.
You _________ get up so early. It’s weekend today.
The _______ that someday he would succeed cheered him through many disappointments.