问题详情:
Rescuers are _______ for the safety of two men trapped in the mine.
A grateful B concerned C extreme D frightened
【回答】
B
知识点:形容词
题型:选择题
问题详情:
Rescuers are _______ for the safety of two men trapped in the mine.
A grateful B concerned C extreme D frightened
【回答】
B
知识点:形容词
题型:选择题