Environment(环境) is very________,but you don’t understand the_______ of it,you always drop litter everywhere.
A.important,important | B.important,importance |
C.importance,importance | D.importance,important |
Environment(环境) is very________,but you don’t understand the_______ of it,you always drop litter everywhere.
A.important,important | B.important,importance |
C.importance,importance | D.importance,important |