Some of the students are not sure spelling the word, while others are not sure the use of some grammatical rules.
A. of… about
B. about…to
C. of…to
D. for….of
Some of the students are not sure spelling the word, while others are not sure the use o
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解决时间 2021-03-21 12:00
- 提问者网友：富士山上尢
- 2021-03-21 03:46
最佳答案
- 五星知识达人网友：怙棘
- 2021-03-21 04:12
(答案→)A. of… aboutB. about…toC. of…toD. for….of解析：be sure of意思是：确信。be sure about意思是：对…有把握。
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- 1楼网友：不如潦草
- 2021-03-21 05:21
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