It is strange that he (should) have made a mistake.如果是虛擬語氣should後應該是動詞原形也就是(should)make a mistake,爲什麽是(should)have made,爲什麽要用一個現
It is strange that he (should) have made a mistake.如果是虛擬語氣should後應該是動詞原形
也就是(should)make a mistake,爲什麽是(should)have made,爲什麽要用一個現在完成時?
也就是(should)make a mistake,爲什麽是(should)have made,爲什麽要用一個現在完成時?
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