His mother is ill. He has to ________ her at home.
#59313
A
ook at     
B
look after
C
ook for
D
ook into
推荐题目
At last, the little boy was made _______ and began to laugh.
#60157
A
stop crying
B
to stop to cry
C
to stop crying
D
stop to cry
My father ______ a soccer ball.
#58596
A
don’t have
B
doesn’t have
C
isn’t have
D
doesn’t has
The teacher told the students _____in class.
#53861
A
not
B
don’t talk
C
didn’t talk
D
not to talk