You were silly not-----the door of your garage. A.to lock B.to have locked C.locking D.having locked 选哪个为什么
人气:296 ℃ 时间:2020-02-06 19:48:04
解答
B.to have locked 是正确的,动作未完成才蠢;A表将来动作,在此意思不符;而C 和D明显不对,此种句子无此用法.辨别: I am glad to have won the game 我很高兴赢了比赛(动作完成) I will be glad to win the game 赢得比赛我才高兴(将来动作)