问题
It is very important ______ the wild animals.[ ]
A: for us to protect
B: of us to protect
C: for us protecting
D:of us protecting
B: of us to protect
C: for us protecting
D:of us protecting
正确答案是：
同类题型
How much did the company donate to build the school library?— About three ______ yuan．
Could you please tell me __________? — Sorry, you can turn to Mr. Li.for help.
They have T-shirts ______ white and red ______ only $16 ______ the shop.[ ]
Do you think _________________an English film tomorrow night？