I don’t doubt_______ he took the first place in his class; but I do doubt_______ he will succeed in the end.
A.if; that | B.but; which | C.whether; whether | D.that; whether |
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I don’t doubt_______ he took the first place in his class; but I do doubt_______ he will succeed in the end.
A.if; that | B.but; which | C.whether; whether | D.that; whether |