为什么是Where has she been?而不是Where has she been to?；为什么She has

Where has she been? 改错:I ask Nicole where she has been to. where is she,为什么回答是she has gone fishing而不是she is going fishi where has she Mary __________ to know where you have been, as she has some 第1题 Where is mary?She to school.A、will go B、has been C、has g Where is Jane She ( ) out for a walk.A.has been B.has gone C she has been to america twice She has been to Xi'an b( ). she has been to beijing (twice)提问 She has been ____ (lucky). she has been heard of