in which還是by which

弘光科技大學

There are two main ways ______ the English language is written by hand. A. which B. in which C. by which D. to 在網路上搜尋 way後面有加in which也有加by which 請問如何區分何時用何者呢？ #DISALLOW深卡 #PRIVATE_CONTENT

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