高等继续教育 / 电子商务英语
正确率：100%
题型描述: 单选题
The ＿＿＿＿＿＿work continued for more than a week but there was still no sign of the missing boy.
A.rescue
B.vessel
C.Research
D.vast
The ＿＿＿＿＿＿work continued for more than a week but there was still no sign of the missing boy.
A.rescue
B.vessel
C.Research
D.vast
参考答案：
佳题速递：