(2012·辽宁高考)This machine is very easy ________. Anybody can learn to use it in a few minutes.
#89010
A
operating
B
to be operating
C
operated
D
to operate
推荐题目
The long lasting war, ______ with blood and deaths, ended in people’s sadness, _______ no result．
#98180
A
filling；reached
B
filled；to reach
C
filling；would reach
D
filled；reaching
The boy cheated in the English examination so he deserved ________.
#96103
A
being punished
B
to be punished
C
to punish
D
having punished
Let’s stop_____ and_____ a rest.
#95589
A
to work; having
B
working; having
C
to work; to have
D
working; to have
sit down, Emma . You will only make yourself more tired, on your feet.
#95252
A
to keep
B
keeping
C
having kept
D
to have kept