A./; that | B.where; which | C./; where | D.what; which |
A.That; that | B.That; what | C.What; what | D.What; that |
A.when | B.which | C.why | D.that |
A.it came about | B.did it come about | C.it was come about | D.was it come about |
A.what | B.which | C.that | D.how |
A.which | B.when | C.where | D.that |
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