must have been a fool
常見例句
- He must have been a fool, wasn't he?
他一定是個(gè)笨蛋，不是嗎？
http://140.131.84.144 - It's easy to fool yourself into thinking, "Well, that particular 'and' I asked them to circle must have been a very important 'and' indeed."
很容易安慰自己說(shuō)，"呃，那個(gè)我讓他們?nèi)Φ奶貏e的'and'一定是個(gè)非常重要的'and'。" 返回 must have been a fool