-Little Tom       home for three days. His parents are very worried. 
#54754
A
left
B
has left
C
has gone away from
D
has been away from
推荐题目
The girl ____black hair ____a red sweater.
#53383
A
has; has
B
has; wears
C
with; in
D
with; wears
Thanks for____ me  about your morning.
#63109
A
telling
B
to tell
C
tell
D
tells