We must do something about __________ our natural resources.
A: preserving
B: present
C: reserve
D: protect
A: preserving
B: present
C: reserve
D: protect
举一反三
- We must preserve our natural resources. A: prevent B: protest C: reserve D: save
- We have taken effective measures to preserve our natural resources. A: protect B: reserve C: consume D: save
- A national debate is now _________ about the manner in which we as a society should protect our natural resources.
- A national debate is now ________ about the manner in which we as a society should protect our natural resources. A: long for B: under way C: turn over D: put away
- A national debate is now _____ about the manner in which we as a society should protect our natural resources. A: give way to B: under way C: beneath way D: on its way