其实你讲的是正确的,就是细节有点问题,应该是这样的
The music teacher stood at the door ,with a violin in his hand.
当有介词with的时候,要加冠词和代词,再如
The teacher came in ,with a book in his hand/ book in hand
所以选择的答案应该是B,A的话要用With a gun on his shoulde
其实你讲的是正确的,就是细节有点问题,应该是这样的
The music teacher stood at the door ,with a violin in his hand.
当有介词with的时候,要加冠词和代词,再如
The teacher came in ,with a book in his hand/ book in hand
所以选择的答案应该是B,A的话要用With a gun on his shoulde