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
The business is said to be _____ of a director . 
#27289
A
under the control
B
under control
C
in the control
D
in its control
We should consider problems ________ others’ interests ________our own.
#28673
A
according to;rather than
B
in term of;more than
C
in terms of;as well as
D
in place of;other than