I think          important for us to learn a foreign language well.  
#55896
A
this
B
that
C
it
D
them
推荐题目
What are _____________?-----They are apples.
#55893
A
is
B
that
C
these
D
it..
-- ________Alan’s pens? --Yes, they’re ________.
#55802
A
Is this; his
B
Are these; his
C
Is this; her
D
Are these; her