-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
 I wish you _______ to my birthday party. 
#53560
A
come
B
coming
C
come
D
to come
Lucy prefers ________ to __________.
#61741
A
to walk, jogging
B
walk, jog
C
to walk, jog
D
walking, jogging