——_________ abroad for 10 years, he went back home.
#96758
A
Working
B
Having worked
C
To work
D
Worked
推荐题目
There is nothing interesting   at present.
#97792
A
go on
B
going on
C
to go to
D
goes on
 Mr Smith, _____of the_________speech, started to read a novel.
#98125
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring