单项选择题After The Adventures of Tom Sawyer,Twain gives a literary independence to Tom's buddy Huck in a book entitled ______.
单项选择题______,located at the southern end of Lake Michigan, is the second largest city in U. S.
单项选择题Australia has always been a continent with few people mainly because ______.
单项选择题Which of the following sentences is possible to arouse ambiguity
单项选择题Dr. Faustus is a play based on the German legend of a magician aspiring for ______ and finally meeting his tragic end as a result of selling his soul to the Devil.