Since then, more than 2 billion apps have been downloaded at prices ________ free to $900. 
#96727
A
ranging between
B
ranging from
C
rang between
D
rang from
推荐题目
It rained nonstop for ten days , completely       our holiday.
#97820
A
to ruin
B
ruined
C
having ruined
D
ruining
________the working efficiency,the boss allows the employees to have a coffee break.
#88719
A
Improving
B
To improve
C
Having improved
D
Improved
 Mrs. White showed her students some old maps          from the library
#89637
A
to borrow
B
borrowed
C
to be borrowed
D
borrowing
_____ his electronic dictionary made himself sad.   
#89974
A
Losing
B
Lost
C
Being lost
D
To be lost
________volcanoes now for many years, I am still as enthusiastic about my job as the first day I first______.
#92841
A
Studied, started
B
Have studied, started
C
Having studied, started
D
Having studied, starting