The old town has narrow streets and small houses ______ are built close to each other.
#77524
A
they
B
where
C
what
D
that
推荐题目
Do you know the man ________? 
#75616
A
whom I spoke
B
to who spoke
C
I spoke to
D
that I spoke
Diamond, _________, is the hardest of all materials.
#78514
A
like we know
B
since we know
C
we know
D
as we know