It was during 533-544___ Jia Si Xie wrote a book called Qi Min Yao Shu.A.when B.that請說的詳細點啊，對定語從句很迷糊~

熱心網友

我覺得這個不是定語從句吧應該是It is/was ... that...的強調句強調句的特征就是把句型結構剃除仍然是一句完整的話如這句就是Jia Si Xie wrote a book called Qi Min Yao Shu during 533-544.選B

熱心網友

是強調句，強調句中只能用who和that，強調人時用who，強調其他所有的，比如時間，事件等都用that。