The course book is a little too difficult but we can it to suit the needs of the student

问题补充：

The course book is a little too difficult, but we can it to suit the needs of the students.

A. adapt

B. adopt

C. operate

D. abandon

答案：

(答案→)A. adapt

B. adopt

C. operate

D. abandon

解析：考查动词。A改编，使适应；B收养，采用；C操作；D抛弃。句意：教材有点太难了，但是我们可以把它改编来适合学生的需要。故A正确。