问题描述：
The plane()from Haikou.(该选哪个?WHY?)
A.takes away B.takes off C.takes care
do some experiments with it 和 do few experiments with it有何不同吗?
A.takes away B.takes off C.takes care
do some experiments with it 和 do few experiments with it有何不同吗?
问题解答：
我来补答展开全文阅读