While watching television, ________.
#90577
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
推荐题目
______ customers, the Hong Kong company said the amount of the chemical in the shampoo products wouldn’t harm people’s health.
#96274
A
Calming
B
Having calmed
C
To calm
D
Calmed
She seems to prefer American TV Shows to talking to me．
#96147
A
to watch
B
to be watching
C
watching
D
having watched
_______ from the top of the mountain, we found the city more beautiful.
#94526
A
Seen
B
Having been seen
C
Seeing
D
Being seen
The generous man devoted all he had _______ the victims, because of which he was highly praised.
#98495
A
to help
B
helping
C
helped
D
to helping
The teacher knows that you are always the first ________ to the classroom since last September.
#96308
A
coming
B
to come
C
came
D
has come