英语15句改被动语态 +
英语15句改被动语态 +
改为被动语态1.They ofen look after the old people.
2.The his made him work at night.
3.Students shouldn"t break off the school rules
4.I see him play basketball.
5.Tom brought us some gifs(2句）
6.Parents always wong about therir children"s students.
7.Ann got her a sarf.（2句）
8.We can speak a little Eglish.
9.People must obey traffic rules.
10.Boys must cut the apple into pieces.
11.All ray classmates laugh at him.
12.They should clean up the classroom.
13.She caught some mice.
14.Tom wore a swit.
15.Many gare them some advice（2句）
村里准备修一条灌溉渠,其横截面是面积为1.6平方米的等腰梯形,它的上底比渠深多2米,下底比渠深多0.4米.求灌溉渠横截面上、下底边的长和灌溉渠的深度.
1.The old people are often looked after by them.
2.什么叫the his made?初步理解为：He was made at night by his work.
3.The school rules should not be broken off by the students.
4.He is seen to play basketball by me.
5.Some gifts were brought to us by Tom.
6.这句话也有问题,什么是wong?什么叫the children's students?初步理解为：The children's students are always wonged(wong的过去式,其实我觉得这个单词应该是worry,可能是楼主打错了)by there parents.
7.A sarf was got to her by Ann.
8.A little English can be spoken by us.
9.Traffic rules must be obeyed by people.
10.The apple must be cut into pieces by boys.
11.He is laughed at by all ray classmates.
12.The classroom should be cleaned up by them.
13.Some mice were cought by her.
14.A swit was worn by Tom.
15.Some advice is gared to them by Many.(也不清楚你这句话到底是想表达个什么.)
数学题：设高（即渠深）为x,列出等式为：（x+2+x+0.2)x/2=1.6,化简该式得：10x^2+11x-16=0解出x来即可
注意：x的值不能为0或负数