Which materials can be thrown into the sea _______on the nature of them?
#92428
A
depended
B
depending
C
to depend
D
depends
推荐题目
The man needed _____ for one of his legs was badly injured.
#97329
A
to look after
B
looking after
C
look after
D
being looked after
She’s developing into someone who’s going to become very poor and require ______.
#97300
A
looked after
B
being looked after
C
looking after
D
to look after