His grandparents used to ________ a walk after dinner, but now they are used to ________ a walk after breakfast.
#50244
A
take, take
B
taking, taking
C
taking, take
D
take, taking
推荐题目
Could you __ watch TV? I’m sleeping. 
#48773
A
please don’t
B
not please
C
please not
D
don’t please
There is a backpack _________ on the floor.
#50408
A
lying
B
lies
C
lie
D
to lie
The little girl kept _____ the house, because she wanted to keep it _____.
#49109
A
cleaning; clean
B
cleaning; cleaning
C
clean; clean
D
clean; cleaning