A.what that | B.that what | C.that | D.all which |
A.by then | B.by which | C.by when | D.since when |
A.where | B.when | C.which | D.what |
A.that | B.while | C.which | D.because |
A. where was it that | B.that was it where |
C.where it was that | D.that was it where |
A.that | B.which | C.whether | D.if |
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