问题补充:
单选题Thosewerethegraduateassistants______todotheresearchworkinthelab.A.to whom it was their responsibilityB.whose responsibility there wasC.whose responsibility wasD.of whom with the responsibility
答案:
C解析此题考查属格关系代词引导的定语从句,[A]、D.项应先排除;B.项从句的谓语为there be结构,讲不通;因此只有[C]项为正确