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--- Who has eaten all the cake, Jim?  --- Oh,       must be your two pet dogs.
#16142
A
it
B
they
C
that
D
which
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推荐题目
If the vest is not yours, it must be ________.
#57549
A
nobody else
B
somebody else
C
anybody else’s
D
somebody else’s
Some students found _____ hard to study English well .  
#15802
A
this
B
it
C
that
D
which
The boy became fatter and fatter each day and ＿＿＿made his parents sad.
#16919
A
which
B
what
C
he
D
it
______ parents say and do had a lifelong effect on their children.
#16570
A
That
B
Which
C
What
D
As
There is ______ wrong with this computer. It doesn’t work.
#56913
A
something
B
anything
C
everything
D
nothing