問題詳情:
In March, thousands of trees are prepared for people to plant ______ in the forest zoo.
A. of free B. for free C. of freely D. for freely
【回答】
B知識點:介詞
題型:選擇題
問題詳情:
In March, thousands of trees are prepared for people to plant ______ in the forest zoo.
A. of free B. for free C. of freely D. for freely
【回答】
B知識點:介詞
題型:選擇題