We have to         visit our grandparents this winter vacation because we miss each other very much.
#63727
A
back to
B
get back
C
get back to
D
return back
推荐题目
The book is _______ great value. It is well worth_______ twice.
#53038
A
of, reading
B
of, to be read
C
with, reading
D
with, to be read
---_______ does harm to your health. --- I will ______ and live a healthy life. 
#60674
A
Smoke; give up it
B
Smoking; give up it
C
Smoke; give up smoking
D
Smoking; give it up
Learning Chinese really________ my mind to the Chinese world. 
#52590
A
called up
B
turned up
C
opened up
D
made up
Some dogs just don’t know _______ fun.
#62425
A
how have
B
how to have
C
how having
D
how to has