A.has been | B.has gone | C.went | D.is going |
A.have been | B.went | C.am going | D.was going |
A.is doing | B.had done | C.was doing | D.did |
A.had begun | B.began | C.is beginning | D.has begun |
A.is buying | B.will buy | C.would buy | D.has bought |
A.have/play | B.have/played | C.having/playing | D.have/playing |
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