—Growing population resulted in growing rubbish.—There is ______that rubbish will become the major threat to human beings in future.
#19811
A
hope
B
afraid
C
possibility
D
likely
推荐题目
--- What has become of the spaceship?-- It landed ______.
#18143
A
safely but broken
B
safe but has broken
C
safely but was broken
D
safe but broken