A balloon as it is filled with air.
A. is increased
B. increases
C. expands
D. is expanded
A balloon as it is filled with air.A. is increasedB. increasesC. expandsD. is expanded
答案:2 悬赏:40 手机版
解决时间 2021-02-19 17:18
- 提问者网友：像風在裏
- 2021-02-19 13:45
最佳答案
- 五星知识达人网友：纵马山川剑自提
- 2019-09-27 06:10
A. is increasedB. increases(答案→)C. expandsD. is expanded解析： 句意：气球灌入空气就会鼓起。expand扩展，鼓起，膨胀，被动语态不合适，故选C。
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- 1楼网友：走死在岁月里
- 2019-10-13 10:48
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