-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’m tired now. Let’s stop ________.
#61657
A
having a meal
B
having a rest
C
to have a meal
D
to have a rest
We have never visited the museum, but we have ______ it.
#60470
A
stood for
B
belonged to
C
heard about
D
kept to