<正>1. (2001春招)John said that he'd been working in the office for an hour,_was true.A.he B.this C.which D.who2. (NMET 2000) Dorothy was always speaking highly of her role in the play,__ of course, made the others unhappy .A. who B. which C.this D.what3. They lost their way in the forest,_made mattersworse.A. that B. where C. which D.when4. (MET 1991)She heard a terrible noise,_broughther heart into her mouth.