Linda can\t attend the party ( )at Tom\s house at present because she is preparing a speech forthe party ( )at Marie\s house tomorrow A.being held;to be held B.to be held ;C.held;being held D.to be held ;to be held

Linda can\t attend the party ( )at Tom\s house at present because she is preparing a speech forthe party ( )at Marie\s house tomorrow A.being held;to be held B.to be held ;C.held;being held D.to be held ;to be held
Linda can\t attend the party ( )at Tom\s house at present because she is preparing a speech for
the party ( )at Marie\s house tomorrow A.being held;to be held B.to be held ;C.held;being held D.to be held ;to be held

Linda can\t attend the party ( )at Tom\s house at present because she is preparing a speech forthe party ( )at Marie\s house tomorrow A.being held;to be held B.to be held ;C.held;being held D.to be held ;to be held
选A
at tom's 正在进行,being held
at Marie's明天进行,to be held.