—Have you ever been to Singapore?— Yes, I ____ there 3 times in 2009 alone. A.have been B.
—HaveyoueverbeentoSingapore?—Yes,I____there3timesin2009alone.A.havebeenB.havegoneC.we...
—Have you ever been to Singapore?— Yes, I ____ there 3 times in 2009 alone. A.have been B.have gone C.went D.had gone
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