题目内容
句型转换 请根据要求改写下列句子，每空一词。
1. The sandstorms did great harm to many plants and houses. （改为一般疑问句）
__________ the sandstorms __________ great harm to many plants and houses?
2. Jim has stayed in the college for five years. (对划线部分提问)
_________ _________ has Jim stayed in the college?
3. The students sweep their classroom after school every day. (改为被动语态)
Their classroom __________ _________ after school every day.
4. Jack is so young that he can’t understand the problem. （保持句意基本不变）
Jack is not old __________ __________ understand the problem.
5. Sierra said, “The movie is going to be exciting.” （改为间接引语）
Sierra said _________ the movie _________ going to be exciting.
【答案】
1. Did, do 2. How long 3. is swept 4. enough to 5. that, was
【解析】略
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