单项选择题The longest river in Britain is ______.
单项选择题Which of the following is NOT true about the political system of New Zealand
单项选择题In English all the prefixes are _____ morphemes.
单项选择题In all his novels, Theodore Dreiser set himself to project the ______ American values. For example, in Sister Carrie, there is not one character whose status is not determined economically.
单项选择题Which one of the following statements is true of William Faulkner