. I suggest you buy this one . It is more expensive but it can be used for a longer time

问题补充：

. I suggest you buy this one . It is more expensive but it can be used for a longer time .

A. approximately

B. slightly

C. finally

D. fortunately

答案：

A. approximately

(答案→)B. slightly

C. finally

D. fortunately

解析：可联系答.案.网客服索取。