While watching television，____．
#92243
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
推荐题目
For breakfast he only drinks juice from fresh fruit ___ on his own farm.
#98999
A
grown
B
being grown
C
to be grown
D
to grow
(2011·福建高考)The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable______.
#88948
A
held
B
holding
C
be held
D
to hold
______ yourself, you should never put convenience before safety.
#88863
A
Protecting
B
Having protected
C
Protect
D
To protect
---I apologized for_____ to tell you when and where the meeting will be held in advance.
#96169
A
my being not able
B
me not to be able
C
my not being able
D
me to be not able
When we saw the road with snow, we decided to spend the holiday at home.
#91133
A
block
B
to block
C
blocking
D
blocked