你好 It is hot here.Would you please keep the window(open)------keep do。 cross, across crossing的区别:crossing是名词表示路口。across是介词,而cross是动词,cross可直接用。而across不能,要跟在动词的后面使用。而crossing则是名词用在名词该用的地方。 希望帮到你。
第2个回答 2011-07-29
It is hot here.Would you please keep the window____openning_(open) cross, across crossing