104 查看正确答案
Only with your help,________such difficulties in the field．
228 查看正确答案
The ski resorts are usually crowded． There are many people________skiing．
475 查看正确答案
This is one of the most beautiful pictures of scenery that ________displayed here．
809 查看正确答案
You cannot ignore the situation forever, one day you will have to ________the consequences of your act．
33 查看正确答案
Do earthquakes ________ often in North America?
645 查看正确答案
Nowhere else in the world________ more friendly people than in this small town．