英语语法问题 Shanghai lies _the east of China and _the northeast of Guangdong.(填to或in）
Shanghai lies _the east of China and _the northeast of Guangdong.(填to或in）
Peter says that the Whites are on holiday,but no one knows where they have _(填been或gone）
Julie_ her good friends likes singing(填as well as或also或then）
回答并解释。