问题
Not everyone has realized what ________important partthe balance of ________nature plays in their life.
A:anthe
B:/the
C:an/
D:the/
B:/the
C:an/
D:the/
正确答案是：
同类题型
et where I saw the skirt, otherwise I _______you the shop now.
____ it rain, the crops_____________
______, what are they saying — Sorry. I ________ nothing.
_____ do you improve your listening—I improve it _____ listening to BBC and VOA.
_________ has he taught in the school—Since he left the college.