摘要： – The kidnapped American captain was rescued from the Somali pirates. -- But for the help of the US Navy, he freed then. A. may not be B. wouldn’t have been C. wouldn’t be D. mustn’t have been
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– The kidnapped American captain was rescued from the Somali pirates（海盗）.
-- But for the help of the US Navy, he _______ freed then.
A. may not be B. wouldn’t have been
C. wouldn’t be D. mustn’t have been
查看习题详情和答案>> – The kidnapped American captain was rescued from the Somali pirates（海盗）.
-- But for the help of the US Navy, he _______ freed then.
| A．may not be | B．wouldn’t have been |
| C．wouldn’t be | D．mustn’t have been |