All of us will be in dangers if we don not protect the environment.改错题,这题哪错了,
问题描述:
All of us will be in dangers if we don not protect the environment.
改错题,这题哪错了,
答
All of us will be in danger if we do not protect the environment.
应该是in danger,固定词组。
答
in dangers-> in danger 固定用法'陷入困境'不能用复数