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
Jim spent  half an hour ______his work.
#50083
A
finish
B
to finish doing
C
finishing to do
D
finishing
I saw LiMing ______ near the river on my way home just now .
#49346
A
plays
B
playing
C
to play
D
played
My father gave up ________ at last.
#49164
A
smoke
B
smoking
C
to smoke
D
Smokes