about this computer program, a huge amount of time and energy .
A. Should I know; be saved
B. If I had known; can be saved
C. Had I known; would have been saved
D. Did I know; was saved
about this computer program, a huge amount of time and energy.A. Should I know; be savedB.
答案:2 悬赏:20 手机版
解决时间 2021-04-10 16:09
- 提问者网友：蔚蓝的太阳
- 2021-04-10 07:58
最佳答案
- 五星知识达人网友：深街酒徒
- 2021-04-10 09:22
A. Should I know; be savedB. If I had known; can be saved(答案→)C. Had I known; would have been savedD. Did I know; was saved解析：选C。考查倒装句和省略。含有should, had或were的虚拟条件句, 可省略if, 必须将should, had或were提到主语前。此处表示与过去事实相反的假设, 故选C。
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- 1楼网友：孤老序
- 2021-04-10 09:52
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