How many cars have we made in the factory since 1990？
→How many carshave been madehave been made in the factory since 1990？
【考点】固定搭配/句型．
【答案】have been made
【解答】
【点评】
声明：本试题解析著作权属菁优网所有，未经书面同意，不得复制发布。
发布：2024/11/20 21:30:1组卷：7引用：5难度：0.7
