There is too much noise I can't ________ my attention on my work.

There is too much noise I can't ________ my attention on my work.

A.fill

B.connect

C.concentrate

D.fasten

答案及解析： C

解析：

题意：外面太吵了，我无法把注意力集中在工作上。concentrate one's attention on为固定搭配。