My parents are not at home, so I have to     my little sister. 
#61441
A
look at
B
look for
C
look like
D
look after
推荐题目
.I __________ be afraid to sleep alone in my room, but now I _________ sleeping there alone.
#55115
A
Was used to, used to
B
used to, am used to
C
used to , used to
D
am used to , used to
 He was so worried that he couldn’t ______ new ideas.
#56778
A
come up
B
come up with
C
find
D
think
The firemen ____the fire as soon as they got to burning buildings.
#60794
A
put up
B
put away
C
put out
D
put down