To reach Africa, we flew      high mountains,      deep valleys and     great deserts(沙漠).
#26301
A
on, across, though
B
over, through, through
C
over, through, across
D
on, in, across
推荐题目
She took the boy _____ the hand and led him _____ the zero.
#29174
A
in…by
B
on…at
C
at…in
D
by…round
The boss is going on business next Monday and the factory will be left _______ Tony.  
#27101
A
taking charge of
B
taking the charge of
C
in charge of
D
in the charge of