You can use a larger plastic bottle, is cut off, as a pot to grow flowers in.
A. of which the top; with it’s top
B. whose top; with its top
C. whose top; the top of it
D. the top of which; with it’s top
网友回答
A. of which the top; with it’s top
(答案→)B. whose top; with its top
C. whose top; the top of it
D. the top of which; with it’s top
解析：第一空考查定语从句，先行词为a larger plastic bottle，它的上部应为whose top，第二空是with 的复合结构，with + 宾语+ 介词短语，所以选B。