1,Many fast-growing countries are less concerned with protecting __against climate change.
A one
B,oneself
C them
D,themselves
2,You will find this map of great___in helping you to het round London.
A,price
B,cost
C,value
D,usefulness
答案,解释~~~(为什么选这一项及为什么不选其他三项~)
谢谢诶~
参考资料:原创回答团(159号会员)