问题
They have to walk_________8 country parks and___________20 hills and mountains. [ ]
A: up; up
B: over; over
C: through; over
D:along; down
B: over; over
C: through; over
D:along; down
正确答案是：
同类题型
Which subject do you like______, English, maths or physics?
The workers in the Huashan Mountains have to rubbish to keep the mountains clean.
Hi, Linda. I didn’t see you at the party last night.— Oh, I ready for the math exam all the time.
_____ is it from our school to Bridge School?— Only 15 _____. You can use my bicycle.[ ]