用动词不定式短语,分词短语和动名词短语替换下列各句中的从句部分 1.The students suggested that they should go there on foot 2.The question was so difficu
问题描述：
用动词不定式短语,分词短语和动名词短语替换下列各句中的从句部分 1.The students suggested that they should go there on foot 2.The question was so difficult that I could not answer it 3.I can't remember I have heard the news
答
The students suggested going there on foot.
The question was too difficult to answer.=It's difficult for me to answer the question.
.I can't remember hearing the news