While watching television,          .
#88583
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
推荐题目
Mary is often heard ________ playing piano in the next room in the evening.
#97118
A
practise
B
to practise
C
practising
D
practiced
Since you have found it hard to learn Spanish,why not try ______foreign language?
#98473
A
to learn a second
B
learning a second
C
learning the second
D
to learn the second
-What made you so delighted at Christmas? -__________.
#95298
A
I received many more presents than others
B
Because my parents promised me a new car
C
My uncle’s coming back from abroad
D
As there was an unusual celebration