Out of the airport ,my friend drove his car into the innermost lane,_____  had a sign “carpool only”.      
#73043
A
which
B
where
C
that
D
what
推荐题目
I lost a book, ______I can't remember now. 
#73837
A
whose title
B
its title
C
the title of it
D
the title of that
He made a promise ______ he would help me.
#68343
A
that
B
which
C
whether
D
why
He is _______ here as he was at home. 
#74553
A
almost as happy
B
as happy almost
C
as almost happy
D
almost happy as