Somewildanimalsareindangernow.Weshouldthinkabout

問題詳情：

 Some wild animals are in danger now. We should think about ____________ to save them.

A. what can we do       B. what we can do 

C. how can we do        D. how we can do

【回答】

B

知識點：賓語從句

題型：選擇題