--- Who has eaten all the cake, Jim?  --- Oh,       must be your two pet dogs.
#16142
A
it
B
they
C
that
D
which
推荐题目
Be quiet! I have ____ to tell you.
#57116
A
important anything
B
anything important
C
important something
D
something important
 It is so difficult a problem that ____ student in this class ____ work it out.
#15173
A
any; can't
B
no; can
C
every; can
D
no; can't
___ is everyone’s duty___ the law.
#16428
A
That; do obey
B
It; to obey
C
That; obeying
D
It; obeying