---May I speak to Mary? ---Sorry, she ________Hong Kong. But she _______back in two days.
A.has been to; will come B.has gone to; will come C.has been to; came D.has gone to; came正确答案B
---May I speak to Mary? ---Sorry, she ________Hong Kong. But she _______back in two days.
A.has been to; will come B.has gone to; will come C.has been to; came D.has gone to; came正确答案B
