Here       a set of keys and here        my books.
#44224
A
are ,is
B
is ,is
C
is ,are
D
are ,are
推荐题目
What are ____________?
#44150
A
this
B
it
C
these
D
that
There _____ an American film “Titanic” in the cinema next Sunday.
#43915
A
puts on
B
will have
C
is going to be
D
is going to have
Did you ask whose computer ______________ ? 
#86023
A
that blue one was
B
is that blue one
C
it was that blue one
D
that blue one is