A greenhouse is a building of glass for keeping plants warm when the outside temperature is low..
A. made, which is used
B. which is made, is used
C. made, being used
D. is made, used
A greenhouse is a building of glass for keeping plants warm when the outside temperature
答案:2 悬赏:40 手机版
解决时间 2021-01-03 23:50
- 提问者网友：辞取
- 2021-01-03 08:31
最佳答案
- 五星知识达人网友：不如潦草
- 2021-01-03 09:03
(答案→)A. made, which is usedB. which is made, is usedC. made, being usedD. is made, used解析：第一空考查非谓语动词，用过去分词作定语修饰a building，第二空是定语从句，which 在从句中做主语，短语：be used for 被用来做某事，所以选A。
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- 1楼网友：忘川信使
- 2021-01-03 09:27
回答的不错
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