问题
选择题
When he came back, he found the bag he had ______________ over the seat was gone.
A．left hanging
B．left to hang
C．left hung
D．to leave hanging
答案
答案：A
这题考查的是leave +宾语+doing，“使…处于…状态“，he had left hanging over the seat这里作定语修饰the bag，句意是：当他回来时，他发现他挂在椅背上的包不见了。选A。