-- Is carbon (碳) made ________ ink ?-- Of course, it is.

题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 4 Amazing Science Topic 1 When was it invented?同步练习

-- Is carbon (碳) made ________ ink ?

-- Of course, it is.

A、of B、from C、into

举一反三

— You can drive the Da Hongqiao Bridge and it's on your right .

– Go straight down this street. It is just ________ the bookstore.

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