____ abroad for two years, the two astronauts went back home last year.
#95816
A
Educating
B
Educated
C
Having been educated
D
being educated
推荐题目
 He would be sure ________ disasters if I didn't stay to keep an eye on him.
#88476
A
of meeting
B
about meeting
C
meeting
D
to meet
India is a          country.
#96283
A
developing
B
developed
C
develop
D
develops
Any packet __   properly will not be accepted by the post office.
#95147
A
not to address
B
not being addressed
C
not addressed
D
not having addressed