Question

【题目】一 It's difficult to fix my mind on what I'm doing.
一 I think you need some rest. Why not have a rest first?
A.give up
B.focus on
C.talk about

Answer 1

【答案】B
【解析】句意：——很难把思想集中在我正在做的事情上。——我觉得你需要休息。为什么不先休息呢？fix one's mind on把思想集中在……上；give up放弃；focus on集中（注意力）；talk about谈论。故选B。