Dirty water must be stopped from dumping into the river.同义句
Dirty water must be stopped from dumping into the river.同义句
the river smells terrible,people must be stopped from throwi
you must not pour the dirty water here同义句
pour the dirty water into the river 的中文意思
it's wrong to__the dirty water into the river
You cant pour dirty water into the river改为祈使句
1.some factories ofen p______ dirty water into the river.
1.the river smells terrible.people must ( )dirty things into
The river smells terrible.People must ___ dirty things into
1.people must be stopped from cutting down trees.(改为同义句)
teengers must be playing in the water happily同义句
must be stopped from doing