The teacher told me the students were carrying out the experiment at that moment.
The teacher told me the experiment was being carried outwas being carried outat that moment.
【考点】固定搭配/句型.
【答案】was being carried out
【解答】
【点评】
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发布:2024/12/18 9:0:1组卷:2引用:1难度:0.6