问题

___we admit that there are still some problems about NMET, we don’t mean that it’s of no use
A:While
B:Until
C:As
D:Unless
B:Until
C:As
D:Unless
正确答案是:
同类题型
The population of China ____ larger thanthat of any other country in the world
The world’s population is growing ______, and there is____ land and water for growing rice.
Here is a bag. Could you carry________ for the old man
_____do you like pandas –Because they’re ___________.
Was it ________ your son won the first prize last month that please you?