While watching television, ________.    
#68458
A
the doorbell rang
B
the doorbell was rung
C
we heard the doorbell ring
D
we heard the doorbell rings
推荐题目
I’ll take you to the museum ______ you may see everything _________ you want.
#68683
A
which; that
B
where; that
C
in which; which
D
where; what
The judge paid no attention to _____ he had just lost his wife.
#74241
A
that 
B
which 
C
what 
D
the fact that