分类：教育/科学-学习帮助
问题：英语选择(3)Oneofthewindowsofmycarisv 
e of the windows of my car is very hard ___ ___ .A. to be opened                      B. being opened C. to open                           D. to open it
回答：不定词跟在形容词后时，肯定表示被动。
选c