题目内容
He used to spend much time playing games.
________ ________ ________ ________ spend much time playing games?(改为一般疑问句)
答案:Did,he,use,to
解析:
解析:
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此题考查 used to的疑问句、否定句句型转换.used to是use to的过去形式,仅用于过去时,表示过去的习惯,在改为疑问句和否定句时,一定要用助动词did,而used要改为动词原形.答案为:Did,he,use,to. |
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