单项选择。 1. She _______ Sanya last month A. will visit B. visited C. visits D. visit 2. Many years _______, he lived in Tianjin. A. from B. ago C. late D. pass 根据中文提示完成句子。 3.我喜欢在夜晚看月亮和星星。 I enjoy watching the moon and stars _____ _______. 4.他们是乘飞机去哈尔滨的吗? Did they go to Harbin _______ _______?