The flu is believed by viruses that like to reproduce in the cell inside the human nose and throat.
A. causing
B. being caused
C. to be caused
D. to have caused
The flu is believed by viruses that like to reproduce in the cell inside the human nose a
答案:2 悬赏:60 手机版
解决时间 2021-03-23 16:29
- 提问者网友：杀手的诗
- 2021-03-22 22:23
最佳答案
- 五星知识达人网友：逐風
- 2021-03-22 23:33
A. causingB. being caused(答案→)C. to be causedD. to have caused解析： 在“sb/sth is/was＋过去分词＋不定式”句型中，如果不定式所表示的动作在谓语动词后面发生，动词不定式要用一般式。
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- 1楼网友：酒醒三更
- 2021-03-23 00:15
好好学习下
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