单项选择题
A.The woman speaker. B.Stan's wife. C.Stan's granddaughter. D.Stan's daughter-in-law.
A.To attend a conference. B.To see the planetarium. C.To change planes. D.To go sightseein
A.On foot and by boat. B.By car and on foot. C.By air and by ear. D.By air and by bus.