They spent tow years buiding the bridge.________ _________ _________tow years________ __________the bridge

They spent tow years buiding the bridge.________ _________ _________tow years________ __________the bridge tow years scientists said they spent four years making it 同义句 用动词不定式句子改成简单句They spent more than 10 years building the palace They spent three years building the railway.（同义句转换）It_____them three years_____ ______the railway. They spent several years finishing the bridge 保持句意不变 They each__(have)tow pens. they have tow w_W开头 They spent (ten years) planting th trees.就括号内部分提问.（ ）（ ） （ ）they （ ）planting trees You were in China for tow years. He is tow years older than I. i spent tow hours reading the magazine.it_ me tow hours _ _the magazine. she has been a flight attendant for tow years.就for tow years.提问 They still remembered the years （ ）together in the country.A.when they spentB.which spentC.spent happilyD.they had for They are in Row tow什么意思 They spent only two years building the great bridge.(保持原句意思不变）It_____ ______only two years _____build the great bridge. they spent和they have spent有啥区别 They still remembered the years （ ）together in the country.C.spent happilyD.they had for求解释为什么不能选D?