A.which, managed by | B.that, resulted from |
C.that, contributed to | D.that, benefited from |
A.that | B.whichever | C.whatever | D.which |
A.it | B.that | C.what | D.which |
A.When | B.While | C.Because | D.Since |
A.What;help | B.It;to help | C.What;to help | D.Which;help |
A.When | B.As | C.The moment | D.While |
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