Echo _____ for half a month. She’ll come hack in two months.A. left B leave C. has left D. has been away
Lian Zhan _____form Taiwan _______ paying his first visit to the mainland of China.
On May 30th, 2005, one bowl in the Ming dynasty(朝代)________at the price of 30.36 million Hongkong dollars.
I think the room is too small for us ________ .
—Listen ! Helen is singing in the next room.—It _______ be Helen. She has gone to Beijing.
Many visitors come to Beijing because it is ________ city.