He is a strict but kind-hearted father,      the children respect but are afraid of.
#68595
A
/
B
that
C
one whom
D
for whom
推荐题目
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