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 top | B.the top is | C.the top of which | D.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
【标签】独立主格结构
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