A-A+
When we were in the mountains we often found
问题详情
When we were in the mountains, we often found ourselves entirely enveloped by the fog.
A．confined
B．surrounded
C．darkened
D．blocked
参考答案
正确答案：B
解析：confine限制；surround包围，环绕；darken使变暗；block封锁，阻塞；envelope封袋，包膜。
