单项选择题
A. She told him to go by bus. B. She told him to walk there. C. She told him to wait for a bus.
A. day and night, right through the week B. two or three times a week C. at any time of the day, but not at night D. right through the day, two or three times a week
A. in an art school B. in an art gallery C. in an exhibition hall D. in a museum