It still puzzles today’s scientists some mammals produce their young others lay eggs to produce their offspring( 后代)
A. that; while
B. why; while
C. how; when
D. what; as
It still puzzles today’s scientists some mammals produce their young others lay eggs to
答案:2 悬赏:60 手机版
解决时间 2021-03-22 00:27
- 提问者网友：临风不自傲
- 2021-03-21 17:33
最佳答案
- 五星知识达人网友：怙棘
- 2021-03-21 19:01
A. that; while(答案→)B. why; whileC. how; whenD. what; as解析：可联系答.案.网客服索取。
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- 1楼网友：轮獄道
- 2021-03-21 20:07
谢谢了
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