If his parents are convinced the fact that his son always focuses his mind his study.
A. of; on
B. of; at
C. by; to
D. on; at
If his parents are convinced the fact that his son always focuses his mind his study.A. o
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解决时间 2021-04-14 08:20
- 提问者网友：wodetian
- 2021-04-14 03:18
最佳答案
- 五星知识达人网友：骨子里都是戏
- 2021-04-14 04:26
(答案→)A. of; onB. of; atC. by; toD. on; at解析：be convinced of sth “确信；坚信某事。”focus one’s mind/attention on sth.将注意力集中于某事物。
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- 1楼网友：野味小生
- 2021-04-14 05:26
谢谢回答！！！
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