Four years of service entitle Jack ______ a pension.A.onB.inC.atD.to
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Four years of service entitle Jack ______ a pension.
A.on
B.in
C.at
D.to
请帮忙给出正确答案和分析,谢谢!
Four years of service entitle Jack ______ a pension.
A.on
B.in
C.at
D.to
请帮忙给出正确答案和分析,谢谢!