After we showed the visitors around the school,we took them to the meeting room.
→ Having shownHaving shownthe visitors around the school,we took them to the meeting room.(动词-ing形式的完成时)
【考点】固定搭配/句型.
【答案】Having shown
【解答】
【点评】
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发布:2024/5/23 20:38:36组卷:3引用:1难度:0.7