627._______ hearing someone koncking at the door,Mrs.Black _______ it without delay.
A.Through;answered for
B.On;replied to
C.In;replied
D.On;answered
628.Many of the scientisits and engineers are judged ______ how great their achievements are.
A.in spite of
B.in charge of
C.in favor of
D.in terms of
627.答案是D;on/upon+n./doing sth.一…就，引导时间状语；answer the door/bell为固定短语。
628.答案是D；考查介词短语在具体语境中的运用。In spite of 虽然，尽管；in charge of负责，管理；in favor of 支持，赞同；in terms of…用…的措辞，就…而言，根据，依据。根据句意，选D。
