推 bbsorg:因為前面has...強調經驗~~從以前到現在發生的次數~所以選A 11/07 23:01
→ bbsorg:表示這已經發生第二次了喔~~ 11/07 23:02
推 ciliu:謝謝您的解惑~ ^^ 11/07 23:13
Where's the book I gave you? What have you done with it?
Where's the book I gave you? What did you do with it?
請問第一句與第二句的語意差在哪裡呢?
同上問題:
How many pages of that book have you read?
How many pages of that book did you read?
Sarah has lost her passport again. It's the second time this___________.
A)has happened B)happens C)happened
答案是A,但為什麼不能用 C 呢?
感謝大家解惑~~~~~
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