问题
选择题
30.When he came back, he found the bag he had________over the seat was gone.
A.left to hang
B.left hanging
C.to leave hung
D.to leave hanging
答案
B
30.When he came back, he found the bag he had________over the seat was gone.
A.left to hang
B.left hanging
C.to leave hung
D.to leave hanging
B