—Did your father come back early last night?—Yes. It was not yet eight o’clock _______ he arrived home.
#67534
A
before
B
when
C
that
D
until
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
One of them held the view ____ the book said was right.
#68584
A
what that
B
that what
C
that
D
whether