—Where is Lucy？
—She isn’t here．She has________Beijing．
A．gone
B．gone to
C．been to
D．been
—Is your father at home？
—No，he________Xi’an．
A．has been to
B．has gone to
C．is going to
D．goes to
—We have never heard of the story．What about you？
—________．
A．So have I
B．So I have
C．Me neither
D．Me，too
Neither this answer nor that one is right．（改为同义句）
________ ________the answers________right．
I have been to the Space Museum．（对画线部分提问）
________ ________you________？
His sister went to Beijing last March and last October．She went to Beijing again last month．（改为同义句）
His sister has been to Beijing________ ________since last March．
