Question

Jenny

Primitive skates, _____ animal bones attached to the shoes with leather straps, were used for travel during the winter months in the northern Europe. (A)composing (B)made up of (C)consisted of (D)made from 請問為什麼是B呢？

Answer 1

Sherry

這句在兩個逗點間，是個插入句，要用分詞（v-ing/p.p），所以A應該改成composed of，C應該改成consisting of，至於D的意思是"用....做成"，本質已經看不到，所以在這題不適用，希望有回答到！

Jenny

"Wow 對耶! 謝謝~~!!
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