.
It was the 19th century heat was considered to be a form of energy.
A. not until; that
B. until; that
C. not until; when
D. until; when
.It was the 19th century heat was considered to be a form of energy.A. not until; thatB.
答案:2 悬赏:30 手机版
解决时间 2021-01-03 12:42
- 提问者网友：椧運幽默
- 2021-01-03 06:22
最佳答案
- 五星知识达人网友：洒脱疯子
- 2021-01-03 07:40
(答案→)A. not until; thatB. until; thatC. not until; whenD. until; when解析：可联系答.案.网客服索取。
全部回答
- 1楼网友：往事隔山水
- 2021-01-03 08:07
你的回答很对
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
点此我要举报以上问答信息
大家都在看
推荐资讯