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dunchee : 說不可以的(英文母語學者著作的)usage/grammar 09/18 09:49
dunchee : books 用英文寫不代表母語就是英文 兩回事 09/18 09:49
Collins Cobuild English Usage, page 35. You also do not say that something has been happening 'since three years ago'. You say that it has been happening for three years. -- ※ 編輯: perspicuity (114.43.60.216), 09/20/2016 01:06:54