--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four time...
---Whereisyourmother?---She_______toSichuanonbusiness.Shehas______therefourtimesrecen...
--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four times recently. A.has gone; gone B.has been; been C.has gone; been D.has been; gone
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