举几个例子吧。意思不一样的。He is usually good。he isnot usually good。他不总是好 he usually isnt good。他总是不好 he usually goes to walk。he doesn't usually go to walk。他不经常去散步 he usually doesn't go to walk。他经常不去散步。但是还是放前边否定的用法常见。希望对...
It takes sb. some time to do,故答案是to walk.小题2:句意:政府应该关心正在在增长的人口问题。用动词的ing形式修饰名词,故答案是increasing。小题3:句意:这个大钢琴占据了太多空间。room当空间时是不可数名词,故填room。小题4:句意:我认为北京是世界上最漂亮的地方之一。 one of+最高级...