While watching television, __________.
#88552
A
the doorbell rang
B
the doorbell rings
C
they heard the doorbell rings
D
they heard the doorbell ring
推荐题目
—I would like to buy an expensive camera.—Well, we have several models_____ .
#98922
A
to choose from
B
to choose
C
to be chosen
D
for choice
You will see this product made in this factory _____ wherever you go. 
#98928
A
to be advertised
B
advertised
C
advertise
D
advertising
Although he didn't expect ___ me here, he adviced ___ to the nearest resturant.
#97752
A
to find; going
B
finding, to go
C
to find, to go
D
finding, going