____took about three days to finish the work用I 还是it?貌似2个都可以啊!都成立 用I是我用了3天完成这项工作.用it是这项工作花费了我3天时间啊!.

____took about three days to finish the work用I 还是it?貌似2个都可以啊!都成立 用I是我用了3天完成这项工作.用it是这项工作花费了我3天时间啊!. how about three ants? 是about three hundred还是about three hundreds for about three years(提问) write three sentences about dogs --When did your toothache start?--_____.A:About three daysB:Three days laterC:Three days beforeD:About three days ago the nearest_____is about three kilometres away. The meetign will last about three hours. I have about three h___English book write three sentences about your friends I have about three h____ English book about three and a half months ago three for about one week 翻译 昂. we lived in London for about three years?用for about three years提问 they lived in london for about three years 对for about three years 提问 We lived in America for about three years.[用for about three years提问] We came here __.A.for three years B.about three years C.for about three years D.three years ago about后加hundreds of还是three hundred(具体数字)