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来源:雅诚德英语网
He could not use such methods until he had learned how to make POTS for holding water.
直到他学会了如何用盆装水,他才会使用这些方法。
He could not use such methods until he had learned how to make POTS for holding water.
直到他学会了如何用盆装水,他才会使用这些方法。