问题
Eco-tourists want to learn about the world _______ they can make it better, or at least understand it better.[ ]
A: as if
B: so that
C: even though
D: now that
B: so that
C: even though
D: now that
正确答案是：
同类题型
__________ outside in the street, the man was sent to hospital at once [ ]
____ you believe him when he said he made it to Eason’s concert! He doesn’t like pop music at all.
Excuse me. Do you know _____________—Yes. He came here yesterday.
His grandparents don’t work anymore because they want their life.