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Undoubtly， had the sailboat Cutty Sark not lost her rudder on the way she would have easily won the race.

Finding a cure for COVID is the holy grail of medical research.

所有跟帖： 

• 虛擬語氣用得真好，我是最近才把would have,could have,should have搞清楚的：） -妖妖靈- ♀ (0 bytes) () 02/24/2023 postreply 19:41:24

• 具體這三個聊聊區別？ -jianchi9090- ♀ (0 bytes) () 02/25/2023 postreply 18:05:14

• 單開主帖了。 -妖妖靈- ♀ (0 bytes) () 02/25/2023 postreply 22:26:46

• 英文太好了，學習了：） -妖妖靈- ♀ (0 bytes) () 02/24/2023 postreply 19:42:51