题目内容

It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
A.of which the topB.the top isC.the top of whichD.with its top
D
此题是独立主格结构,如果题干改为 ____is cut off,答案则为A或C
【标签】独立主格结构
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