Question

In order to _____ the rising production costs, the subscription rates have been increased.

A．a(chǎn)dd up to

B．look up to

C．cut short

D．keep up with

Answer 1

　　D

　　本題譯文：為了跟上生產(chǎn)成本的上升，預(yù)定費已提高。 keep up with跟上。參閱。88注釋。Add up to參閱.2注釋；cut short 詳見.38;look up to(="admire," respect)贊美，尊敬：We look up to the old workers as our teacher.（我們把這位老工人尊為我們的老師。）本題中rates意為“價格，費用”。