求 英文 句型转换.41. Action must be taken to protect the pandas. (对

求 英文 句型转换.
41. Action must be taken to protect the pandas. (对划线部分提问)
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42. He didn’t come to school yesterday because he was ill. (对划线部分提问)
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43. You can’t copy other students’ homework because it is not right. (对划线部分提问)
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44. We should study hard to pass the exam. (对划线部分提问)
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45. He is so ill that no doctor can cure her. (对划线部分提问)
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46. She is so old that she can’t look after herself. (对划线部分提问)
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47. It is important for us to do something for society. (对划线部分提问)
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48. It is necessary to finish homework on time. (对划线部分提问)
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49. They have been walking for forty minutes. (对划线部分提问)
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50. They are going to order a meal from a restaurant. (对划线部分提问)
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1.to protect the pandas.
2.because he was ill.
3.because it is not right
4.study hard
5.that no doctor can cure her
6.that she can’t look after herself
7.something for society
8.finish homework on time
9.for forty minutes
10. from a restaurant