They need thirty minutes to clean their classroom.(对划线部分提问) (thirty minutes划线)____ ____time do they need to clean their classroom?
问题描述：
They need thirty minutes to clean their classroom.(对划线部分提问) (thirty minutes划线)
____ ____time do they need to clean their classroom?
答
楼下正解。如果不给time这个词的话还可以用how long
答
How much
答
【How much 】time do they need to clean their classroom?
不明白的再问哟,请及时采纳,多谢!
答
_How___ __much__time do they need to clean their classroom?
"他们需要多长时间来把教室打扫干净？"
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