【简答题】“直线”的快捷命令字母是 _____,“圆”的快捷命令字母是,点的快捷命令是
【单选题】Try _______he might, Mike couldn't get the tin open. (2013)
【单选题】Try ____ he might, Mike couldn't get the tin open. (2013)
【单选题】Try _____ he might , Mike couldn’t get the tin open .
【单选题】Try ________ he might, Mike couldn't get the tin open.