解出这道数学题我花了两个小时英文spent-搜答案-大师作文网

Ispenttwohoursondoingmyhomework.

tofinishhomework.

去掉“将近”或“多”

Ispenttwohoursdoingmyhomework.Ittookmetwohourstodomyhomework.Myhomeworktookmetwohourstofinish.

昨晚他花了两个小时看完这本小说.It(took)himtwohour(tofinish)readingthenovellastnight.或It(took)himtwohour(to)readthen

我花了2小时才做完作业

在两小时之内,用in,在.之内的介词用法

ittakesmetwohourstogettothetrainstation.

Ispendedfourhourstocleaningtheroom,yestersay.

左右去掉再答：肯定去掉再答：顺利地去掉再问：游泳运动员打破了一次又一次世界纪录在休息室许多老师昨天都同他热情的交谈再问：多读多写，至今仍不失为好的学习语文的一种方法他是多少个死难者中幸免的一个再答：去

Thisfieldtriptookustwohoursbyplane.

Ittookhim2hourstodohishomeworkyesterday.Hespent2hoursonhishomeworkyesterday.Hespent2hours(in)doinghi

LastSunday,Icleanedmyroomtwohours.LastSunday,Itook2hourstocleanmyroom.LastSunday,ittookme2hourstocle

用,耗费

第一时间为你提供正确答案：Ittookustwohourstodohomework.

Ittookhertwohourstodoherhomework.

This/Theworktakesmetwohours.

1.假设离家x小时,那么因为小明到家时,分针是原来时针的位置,所以如果让分针走回小明离开家时的位置,需要再经历x/12小时,这时候正好经历了整数个小时,即13x/12=整数,再加上x>2,会有好几个解

ittookmetwohourstoIspenttwohoursonthework

解方程组,3*(x+x`)/2+3=(y+y`)/2……①3*(y`-y)/(x`-x)=-1……②——①x2：3(x+x`)+6=y+y`②乘以(x`-x)：3(y`-y)=-(x`-x)整理得：3