The country has already sent up three unmanned spacecraft, the most recent _____ at the end of last March.
#99009
A
has been launched
B
having been launched
C
being launched
D
to be launched
推荐题目
David threatened________his neighbour to the police if the damages were not paid.
#88494
A
to be reported
B
reporting
C
to report
D
having reported
----- What are you going to be when you grow up?-----I want to _______.
#97988
A
go to the sea  
B
go to sea
C
work beyond the sea
D
go to Qindao by sea
       all day, I went to bed early.
#95010
A
Working hard
B
Worked hard
C
Having worked hard
D
To work hard