B.having been launched
可以!
由于即表被動又表完成,也可以用過去分詞和前面一起組成【獨立主格結構】
請在客戶端右上角評價點“滿意”即可,
The country has already sent up three unmanned spacecraft,the most recent at the end of lastMarch.
The country has already sent up three unmanned spacecraft,the most recent at the end of lastMarch.
A.has beenlaunched B.having been launched
C.beinglaunched D.to be launched
我的問題是,這里直接用launched可不可以?為什么要用現(xiàn)在分詞的被動,而不能直接用過去分詞?
A.has beenlaunched B.having been launched
C.beinglaunched D.to be launched
我的問題是,這里直接用launched可不可以?為什么要用現(xiàn)在分詞的被動,而不能直接用過去分詞?
英語人氣：984 ℃時間：2019-11-07 20:37:20
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