On returning from work, _____.  
#70204
A
John found a letter in the mailbox
B
a letter was found in the mailbox  
C
a letter was in the mailbox
D
the mailbox had a letter in it
推荐题目
.Who is the person ____is talking about the accident ___happened on Highway 104? 
#71009
A
which, which
B
who, what
C
that, that
D
what, what
--- Could you do me a favour? --- It depends on ______ it is.
#73890
A
which
B
whichever
C
what
D
whatever
_________ is unknown to us all.
#70547
A
Where did he get it
B
Where he got it
C
That where he got
D
Which he got it