问题
ndergartener sat them down to read andpaint,________ all the children wanted to do was to make a mess.
A:as
B:then
C:until
D:while
B:then
C:until
D:while
正确答案是：
同类题型
The light in his room is still on. Do you know _________— To prepare for the coming exam， I think.
Did you ________ him to give up playing computer games?— He was very stubborn. Only God can. [ ]
We can live a better life if we create ______less polluted world.
In my school, we can’t be late for school and we can’teat in class ______.