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The students had to write the new words five times．(对画线部分提问)
________ ________ times ________ the students ________ ________ write the new words?
答案：How,many,did,have,to
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题目内容
句型转换
The students had to write the new words five times．(对画线部分提问)
________ ________ times ________ the students ________ ________ write the new words?