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The country has already sent up three unmanned spacecraft, the most recent at the end of last March.
A．has been launched B．having been launched
C．being launched D．to be launched
查看习题详情和答案>>The country has already sent up three unmanned spacecraft, the most recent _____ at the end of last March.
A．has been launched B．having been launched
C．being launched D．to be launched
查看习题详情和答案>>The country has already sent up three unmanned spacecraft, the most recent __________ at the end of last March.
A. has been launched B. having been launched
C. being launched D. to be launched
查看习题详情和答案>>The country has already sent up three unmanned spacecraft, the most recent at the end of last March.
A．has been launched B．having been launched
C．being launched D．to be launched
查看习题详情和答案>>The country has already sent up three unmanned spacecraft, the most recent ________ at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |