英语翻译three pipes a ,b and c can fill a tank in 6 hours .after working at it together for 2 hours .c is closed and a and b can fill the remaining part in 7 hours .the number of hours taken by c alone to fill the tank is

英语翻译three pipes a ,b and c can fill a tank in 6 hours .after working at it together for 2 hours .c is closed and a and b can fill the remaining part in 7 hours .the number of hours taken by c alone to fill the tank is three pipes a,b and c can fill a tank in 6 hours .after working at it together for 2 hours .c is cl谁能帮我翻译一下这句什么意识 a quantity of water pipes is/ are? The river carried the water to a reservior,then it travelled in the pipes under the streets.英语翻译 The water pipes had__and the house was under two feet of water.A.damaged B.burst C.stoppedD.suffered选哪个? ( )We had a ___ holiday last week.A.three-days B.three days C.three-day D.three day i live in a ____flat a.three-bedrooms b.three bedrooms c.three-bedroom d.three bedroom I have a （ )holiday.A.three-day B.three－days C.three days D.three day‘s （英文版的物理）Water heater that make use of the Sun often have solar panels mounted on the roof.(a)Why are copper pipes being used?(b)Why are the copper pipes and the metal sheet black in colour?(c)Why is there an insulation sheet under the ___of the trees turn yellow.A.Three-fifths B.Three-fifth C.Three fifths Two days is not enough ,we need days A.other three B.more three C.three more D.three anotherTwo days is not enough ,we need days A.other three B.more three C.three more D.three another A.twenty B.three C.twenty_one The wall is five____ high A three feet B three-feet C three foots D three-foot the bike cost me ( )yuan.A,three hundreds B,three hundreds of C,three hundred D,three hundred of Two days is not enough ,we need days A.other three B.more three C.three more D.three another About___of the students in our class like pop music.A.three-quarters B.three-thirds C.three thirdsD.three quarters There are ( )under the tree A.three Chinese B.three Chineses C.three sheeps D.three Germen we have a _____ holidayA.three days B.three-days C.three day's D.three days'