Einstein’s most famous theory is we call the Theory of Relativity.A.whatB.thatC.
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Einstein’s most famous theory is ______ we call the Theory of Relativity.
A.what
B.that
C.which
D.why
试题答案
A
试题
Einstein’s most famous theory is ______ we call the Theory of Relativity.
A.what
B.that
C.which
D.why
A
试题