It was the training _____ he had as a young man _____ made him such a good engineer.
A.what; that | B.that; what | C.that; which | D.which; that |
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It was the training _____ he had as a young man _____ made him such a good engineer.
A.what; that | B.that; what | C.that; which | D.which; that |
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