地毯去污方法：当地毯上滴有墨水渍时，可用（）擦拭，擦拭过的地方要用清水洗一下。
参考答案：柠檬酸
—What are you busy with?
—The sports meeting ______ in our school next week.
A．held
B．to be held
C．is holding
D．will be held
