The problem( )last week is very important A was discussed B discussed C being discussed B

The problem( )last week is very important A was discussed B discussed C being discussed B
英语人气:769 ℃时间:2020-05-09 12:46:47
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The problem (discussed) last week is very important 答案是 B.discussed 是因为句子实际上是The problem (which was) discussed last week is very important which was 是隐含的.
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