Visitors have been asked to keep the woods clean and tidy句中to keep the woods clean and tidy是主语补足语?还是不定式做ask的宾语?
问题描述：
Visitors have been asked to keep the woods clean and tidy
句中to keep the woods clean and tidy是主语补足语?还是不定式做ask的宾语?
答
是后者
答
当然是主语补足语拉
这是被动语态,就不会有宾语的问题