This machine is very easy      . Anybody can learn to use it in a few minutes.
#94917
A
operating
B
to be operating
C
operated
D
to operate
推荐题目
The film was made ________ the World War II.
#90807
A
base on
B
based on
C
to base on
D
based in
______to the rising sun, the young people have a promising future.
#94326
A
Compared
B
Comparing
C
To compare
D
Being compared
______ in the Middle East, Jordan holds a key strategic position, _______ both Israel and Iraq.
#93798
A
Lying; bordering
B
Locating; bordering
C
Lying; bordered
D
Located; bordered