how could they be improved?

how could this be 英语翻译Their Internet site is good,but could be improved with a How Could It Be 歌词 how can they be 4.They used to be,but the city has improved a lot since I ca how could that be 的意思 How I w_____I could be a host! How could it be?怎么翻译? how could it always be you The school management must be improved. Will the computer be improved?求回答 英语作文"the memory can be improved"