题目内容
The mop is ________ the door of the room.
[ ]
A.over
B.behind
C.after
D.under
答案:B
练习册系列答案
相关题目
— The floor is dirty. Would you please _?
— With pleasure.
| A.mop it up | B.mop up it |
| C.to mop it up | D.to mop up it |