________ seems that Mary has known that bad news.
#55817
A
That
B
It
C
This
D
She
推荐题目
_____a cat.  We do not know_____ name.      
#55860
A
It is, its
B
Its, it is
C
It is, It is
D
It is, is
If you don’t know how to use the word, you should _________ in a dictionary.
#55810
A
look up it
B
look it up
C
look them up
D
look up them
I find      hard to learn English well.
#55769
A
this
B
it
C
that
D
they
 _______ my book , _______ your book.
#55836
A
This’s; it’s
B
this is; these’re
C
That’s ; this’s
D
This is; that’s