I’m looking forward to __________my grandparents this summer holiday. 
#49311
A
see
B
sees
C
saw
D
seeing
推荐题目
He is too tired ______ any more.
#49815
A
not to walk
B
to walk
C
walking
D
not walking
 I finished ______ my homework about two hours ago.
#50240
A
to do
B
doing
C
does
D
to does
 In the kindergarten, there are various toys for the children        . 
#48719
A
to choose form
B
from choose
C
to choice in
D
from choices