They spent half a year in building that bridge.(同义句）

They spent half a year in building that bridge.(同义句） We spent half a year in building the park.(改为同义句) It___ __ h they spent half a day planting trees的同义句? He spent about half a year writing the novel.(改为同义句） they were made()the bridge in half a year为什么选to finish build It has taken them half a year to build the bridge.改为同义句 They spent three years building the railway.（同义句转换） They spent only two years building the great bridge.(保持原句意思不 几道英语啊!救命!句型转换,每空一词1.We spent half a year building the park(改 They spent half a year with their uncle and aunt on the farm They will ______(building) a bridge in their hometown next y They will graduate from middle school in half a year（划线提问）（划