Question

We agree to reduce our price by 3%  ____ you guarantee to open the credit card on time.

A．unless

B．so that

C．even if

D．on condition that

Answer 1

D

试题分析：考查连词：A. unless 除非B. so that 为了C. even if 即使D. on condition that条件是，句意：我们同意减少价格3%，条件是你保证准时开信用卡。选D。
点评：连词主要看上下文的逻辑关系，短语的辨析没有捷径可走，只能在平时的学习中加强记忆。