✨ 最佳解答 ✨
when=介系詞+which
e.g.
New Year is celebrated on 1/1.
=>....1/1, which New Year is celebrated on.
=>....1/1,on which New Year is celebrated.
=>....1/1, when New Year is celebrated.
這題後面那句原話應該是
11/28 happens to be my birthday.
其中11/28為主詞,並非時間副詞
所以只能用which
我後面問的你會嗎?
11/28在此句並非時間副詞,是主詞補語(修飾主詞),不能用when
改寫成可以用when的句子:
My mom always buys me a gift on 11/28 every year, when my birthday is celebrated.
謝謝你
那逗號之後可以接when嗎