题目内容
The expert was unwilling to offer advice to ______ he thought was not worthwhile.
A.whom B.who C.whoever D.which
C
练习册系列答案
相关题目
The expert ____ health has discovered that five patients suffering the same disease are similar
____ age.
A.for; to |
B.about; over |
C.in; in |
D.into; onto |