the sandstorm weather_____in Beijing several times this year.A.happened B.is happened C.was happened D.have happened请教选哪个?为什么?

what can we learnt from the sandstorm The terrible weathe l to the traffic accident 实在想不起来 they can to help us stop the sandstorm?to help they are talking about the weathe 对划线部分提问the weather nowadays more and more people are caring about the changs of weathe the weathe report says it is going to rain tomorrow是什么意思 What w_____-weathe!It has been raining hfor the whole week. if we go for a picnic ____ on the weathe怎么写 rollin'in 是什么意思?全：probably just the sandstorm that's rollin'in or a bad transmitter. Many years ago,a sandstorm hit the north city of Chian中的hit的正确形式 How to prevent Sandstorm 我们应该多植树以阻止沙尘暴的发生we should plant more trees to ( ) the sandstorm ( ) 首字母填空 Have you heard of sandstorm?Have you heard of sandstorm?It's a natural disaster.It often happens in the desert.A sandstorm is l_____ a snowstorm.They both cause a lot of t____ for people.In sandstorms,the wind carries the s____.Sandst what's the weathe like today?It's fine.what's the weather like tomorrow?It will rain.编一组像上面这样的对话 上海的天气和北京的很不一样.汉译英The　weathe　in　Shanghai　＿　＿　＿　＿　＿in　Beijing． It was ______ that they went for a drive in the countryside.应填such fine weather还是so fine weathe 写一篇短文,介绍一下你上周的活动.短文内容应包括以下几个方面:1、the weathe 2、what you did3、how you feel 拜托~ It is reported that the sandstorm is moving ___ the south year after yearA through B towards C beside D below