有那个括号内所给词的适当形式填空The environment will become even空(bad)if we 空(not protect)it.
问题描述:
有那个括号内所给词的适当形式填空
The environment will become even空(bad)if we 空(not protect)it.
答
有那个括号内所给词的适当形式填空
The environment will become even空(bad)if we 空(not protect)it.