高等继续教育 / 专科英语II
正确率:100%
题型描述: 单选题
What caused the accident and who should take the responsibility _ _ _ _ _ _ unknown to all.
A. remains
B. is remained
C. are remained
D. remain
What caused the accident and who should take the responsibility _ _ _ _ _ _ unknown to all.
A. remains
B. is remained
C. are remained
D. remain
参考答案:
佳题速递: