Thank  you  for  _______my  grandpa  when  I was away .
#54015
A
looking after
B
look over
C
looking at
D
looking up
推荐题目
--How many boys _______ in your group?--Four.
#59817
A
are there
B
is there
C
there are
D
there is
      a lot of trees in this area, but now we can see a museum instead.
#59515
A
There used to have
B
There used to be
C
There used to having
D
There used to being