28. The officer was very concerned the latest development in the case because he was conc
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解决时间 2021-01-03 07:18
- 提问者网友：心牵心
- 2021-01-02 20:01
28. The officer was very concerned the latest development in the case because he was concerned it.
A. about; in
B. for; about
C. with; for
D. in; with
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- 五星知识达人网友：轻熟杀无赦
- 2021-01-02 20:47
(答案→)A. about; inB. for; aboutC. with; forD. in; with解析：28．A(解析：考查介词。be concerned about“关心”．be concerned in “涉及，与……有关”。选A。)
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- 1楼网友：不想翻身的咸鱼
- 2021-01-02 21:30
感谢回答，我学习了
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