题目内容
If you ________ your attention on the job in hand, you’ll soon finish it.
A.adapt | B.concentrate | C.apply | D.request |
B
解析

练习册系列答案
相关题目
题目内容
If you ________ your attention on the job in hand, you’ll soon finish it.
A.adapt | B.concentrate | C.apply | D.request |
B
解析