It's our duty to help (b ) people because they aren't able t
It's our duty to help (b ) people because they aren't able t
It's our duty to help b___ people because they aren't able t
急求英语作文:it's our duty to help the people in troble
同义句转换If you don't help us,we aren't able to finish it in an
Don't throw waste paper everywhere.It's our duty to keep our
Don't t_____ here and there.It's our duty to keep our school
Waste paper shouldn‘t everywhere.It‘s our duty to keep our c
it's our duty to help ____(protect)the environment
Waste paper shouldn't ____ enerywhere.It's our duty to keep
Kids aren't to go out at night,because it’s dangerous for th
they want to help() a.we b.us c.our there ()many people in t
Sometimes,people cry not because they're weak.It's because t