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
I'm going for a field trip but I haven't decided_________.
#49954
A
what to do
B
to do what
C
where to go
D
to go where
 The students were made _____ in the exercise books.
#50486
A
hand
B
to be handed
C
to hand
D
handing
The doctor did what he could_________ the dying man.
#50563
A
save
B
to save
C
saved
D
saving