ThesystemofBrailleisreally
问题详情:
The system of Braille is really _____________ to the blind.
A. of great useful B. great useful C. great use D. of great use
【回答】
D
知识点:词组 短语
题型:选择题
问题详情:
The system of Braille is really _____________ to the blind.
A. of great useful B. great useful C. great use D. of great use
【回答】
D
知识点:词组 短语
题型:选择题