how did the glaciers affect the great lakes托福OG,147页上方

how did the glaciers affect the great lakes托福OG,147页上方 No one knows No one knows how the glaciers in this area form?改成同意句呢?No one knows how the glaciers in this area — — — How did the train How much did the ticket How did the train go? 翻译：Glaciers melting in the dead of night how did you feel about the trip? How did they go to the 同上 How did Nuwa make the first person? How long did the English exam last How did they like the TV play? how many people did the young girl How did you benefit from the work? how fast did the winning car go 英语翻译how did you address the audience? how did she (be ) at the party How did you know the fire? How did