精选优质文档-倾情为你奉上101.You should spend about 20 minutes on this task.The line graph below gives information about the number of visitors to three London museums between June and September 2013.Summarise the information by selecting and reporting the main features, and make comparisons where relevant.Write at least 150 words.Test TipCheck the horizontal axis to find whether the graph refers to past, present, future or all three.We use the present simple to describe the graph: Th