The country has already sent up three unmanned spacecraft，the most recent ________ at the end of last March.
#89158
A
has been launched
B
having been launched
C
being launched
D
to be launched
推荐题目
The young man _______in studying paid no attention to the outside world.
#96998
A
involved
B
involving
C
to be involved
D
being involved
Our community appears more beautiful with green grass and colorful flowers ____ here and there.
#96561
A
grow
B
to grow
C
growing
D
having grown
I sat until after eleven，______in a book.
#98147
A
absorbing
B
having absorbed
C
absorbed
D
having been absorbing
He found himself by a crowd of excited people and to escape.
#92848
A
surrounded; trying
B
surrounding; trying
C
surrounding; tried
D
surrounded; tried
Education, with recreation, is what some film makers want to put into their films.
#96212
A
combining
B
combined
C
to combine
D
having combined