单项选择题The word retrospective is made up of three morphemes. Which of them is a root
单项选择题______refers to words whose several meanings are related to one another. For example the verb open may mean unfold, expand, reveal, etc.
单项选择题A group of lines which are set off and form a division in a poem is called a______.
单项选择题According to the passage, which of the following statements is NOT true
单项选择题The passage seems to suggest that______.