They spent 800,000 yuan on their new house.(就划线部分提问) 划线部分是：800,000 yuan

They spent 800,000 yuan on their new house.(就划线部分提问) 划线部分是：800,000 yuan they spent和they have spent有啥区别 They have spent all theymoney.have spent能换成had spent吗? they have spent all theymoney.have spent能换成had spent吗? they spent a week in the mantein They went home when they{ }(spend)all their money.用spent 还是had spent spent. They spent time _____(swim) in the river. they spent all night _____the work AtodoB doing they spent two hours ____(watch)the players____(play) football They spent 3 hours pianting the trees改为同义句 they spent half an hour on talk是什么基本句型 They spent a day in the country ______(please) scientists said they spent four years making it 同义句 they still remembered the years_____together in the country.答案为spent happily 另外本人猜测spent happily=which they spent happily 这想法对吗?能不能扩展到一般情况? They still remember the happy years___in the countryA.when they had togetherB.which spent togetherC.spent togetherD.in while they spentwhy choose what's wrong with other answers? they spent as many hours as they could (to study)their lessons?这个地方用到什么语法? they spent two days （get）ready for the pathey spent two days （get）ready for the party