I often see my mother ____________ chess with my father after supper. 
#51021
A
to play
B
played
C
playing
D
play
推荐题目
At the end of the road, you can see my new house ______ a window ______.
#48998
A
with; opened
B
with; open
C
has; opened
D
has; open
 It’s very nice ______ you ______ my parents your best wishes.
#49139
A
of ; sending
B
of ; to send
C
for ; sending
D
for ; to send
My funny joke made my grandparents ___ happy.
#51058
A
feel
B
to feel
C
feeling
D
is feeling
Students should do everything they can __their study. 
#50600
A
improve
B
to improve
C
improving
D
improved