A.I realized | B.did I realize | C.had I realized | D.I had realized |
A.isn’t; is | B.isn’t; will be | C.wasn’t; is | D.wasn’t; has been |
A.it; that; who | B.this; who; that | C.which; that; that | D.it; who; that |
A.Was it, that | B.Was it, where | C.Was that, that | D.Was this, which |
A.who | B.which |
C.that | D.what |
A.since | B.as | C.that | D.then |
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