A.that | B.which | C.what | D.such |
A.why | B.that | C.how | D.why what |
A.that | B.what | C.which | D.X |
A.which | B.what | C.that | D.whether |
A.what those | B.that of those | C.that all of | D.which of those |
A.If | B.Whether | C.What | D.When |
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