题目内容
It was in the school____he had studied____he began the important experiment.
A.that;where B.inwhich;which
C.where;that D.where;inwhich
C
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题目内容
It was in the school____he had studied____he began the important experiment.
A.that;where B.inwhich;which
C.where;that D.where;inwhich
C