if you climb ( ) to the top of the mountain,you can take a look ( )the count

题目

if you climb ( ) to the top of the mountain,you can take a look ( )the count
A.up;up B.up;across C.up;cross D.down;across

答案

选b
look up：向上看,改善,拜访（某人）,查找
look across:
1.打量;环顾四周,举目四望,东张西望,向…四下里望望
2.眺望