单项选择题
Which of the following statements is true according to what you have heard().
A.I will eat lunch very quickly. B.I will have lunch before the meeting. C.I will eat lunch at the meeting. D.I will eat lunch while jogging.
单项选择题 What did I do in Washington().
单项选择题 Which of the following is true according to the speaker().
判断题 There has been ample evidence to show that there is some category of "natural leader".
