How many cars have we made in the factory since 1990？
→How many carshave been madehave been made in the factory since 1990？
【考點】固定搭配/句型．
【答案】have been made
【解答】
【點評】
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發布：2024/11/20 21:30:1組卷：7引用：5難度：0.7