The last sentence in the passage means that we don't know how to ________.( )
A: find an effective way to reduce trash
B: reuse and recycle trash
C: take care of our environment
D: move to Mars
A: find an effective way to reduce trash
B: reuse and recycle trash
C: take care of our environment
D: move to Mars
举一反三
- We don"t know what to ______ at the university; we can"t make up our mind about our future. A: take in B: take up C: take over D: take after
- 再循环、再利用。(take... for granted, trash, recycle)
- We don't know how long the building work will last, but we'll be staying with friends for the . A: duration B: solution
- Don't ask anyone you don't know to take care of your aggage.
- Public speaking is a form of empowerment. It means that public speaking is __________. A: a way to make a difference in something we care about B: a way to make everyone see things through our frame of reference C: a way to demonstrate how clever we are D: a way to manipulate people