we witnessed a man-made satellite ____________(launch) into

we witnessed a man-made satellite ____________(launch) into the outer space
填什么,具体分析下

pftx 1年前已收到1个回答举报

0默然0 幼苗

共回答了12个问题采纳率：91.7% 举报

launched
表被动,完成的过去分词做宾补

1年前追问

你这是过去式吗

不是，是过去分词，表被动，完成

但这是过去进行时的被动语态

也可以呀！那样的话， a man-made satellite 【was being launched】 into the outer space这部分就是宾语从句了。

我以为只能填一词，那样就只能是launched过去分词

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