A.which | B.it | C.that | D.what |
A.as | B.for | C.while | D.And |
A.whichever | B.however | C.whatever | D.Whenever |
A.that | B.since | C.before | D.When |
A.where | B.when | C.that | D.Which |
A.since; where | B.before; which | C.since; when | D.before; where |
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