Question

【题目】—Why are you looking for Mary in a hurry, John?
—The boss is wondering where she _____ and how long she ______ there.
A.has been； has been
B.has gone； has gone
C.has been； has gone
D.has gone； has been

Answer 1

【答案】D
【解析】句意：—你为什么匆匆忙忙地要找玛丽，约翰？—老板想知道她去了哪里，她去那里多久。Gone to 去了某地，当接副词时不要to；been to去过；been there去了那里。所以选D。