Sustainable development is long-term ________which focuses on the environment and  ________ natural resources.
#96505
A
plan; preserve
B
plan; preserving
C
planning; preserving
D
planning ;preserve
推荐题目
After completing and signing it, please return the form to us in the envelope ________.
#94941
A
providing
B
provided
C
having provided
D
provide
You’re welcome to _______ in the Art Festival ______ in my campus next weekend!
#96786
A
take part; holding
B
join; being held
C
participate; to be held
D
join; holding