Wecannotleavethistoughjobtoaperson________.
B
译文：我们不能把这样一份艰巨的工作交给一个没有自信的人。 本题考查定语从句， have confidence in sb 是固定用法，关系代词 whom用作介词 in 的宾语。
Wecannotleavethistoughjobtoaperson________.
Among the following words, “ ______ ” contains a negative prefix.
To write up his novel, John is looking for an environment free ________ outside distraction.
You should help them ________ when your friends quarrel with each other.
A mong the following words, “ ______ ” does NOT have inflectional affixes.