You must stop _______. My father is sleeping. 
#48869
A
talk
B
talking
C
to talk
D
talks
推荐题目
There is _________ sheep _______ grass under the big tree.
#48710
A
a few; eating
B
a little; eating
C
few; to eat
D
little; to eat
Linda is good at _______ the piano.
#50746
A
play
B
to play
C
playing
D
plays
I saw them ___football on the playground when I passed by.
#49063
A
playing
B
were playing
C
played
D
to play