This machine is very easy______. Anybody can learn to use it in a few minutes.
#90027
A
operating
B
to be operating
C
operated
D
to operate
推荐题目
Laura was happy ____ by so many kind-hearted friends when she had a serious operation in hospital.
#96046
A
to support
B
to be supported
C
being supported
D
supported
When ______ different cultures, we often pay attention only to the differences without noticing the many similarities.
#92846
A
compared
B
being compared
C
comparing
D
having compared
There were many talented actors out there just waiting________.
#97566
A
to discover
B
to be discovered
C
discovered
D
being diseovered
It is reported that the bridge ______ last year has been damaged in a terrible flood.
#90714
A
having been completed
B
to be completed
C
completing
D
completed
I like getting up very early in summer. The morning air is so good ______.
#91214
A
to be breathed
B
to breathe
C
breathing
D
being breathed