Ioftenthinkoftheyears____Iworkedwiththeforeigners,____hashadagreat

I often think of the years ____ I worked with the foreigners, ____ has had a great effect on my later life.A.that; whichB.when; whichC.which; thatD.when; who

B解析根据句意,第一空需填关系副词when; 第二空which引导非限制性定语从句,指代主句的整个情况。

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