问题
选择题
Car dealers also have a tough time in bad economy. Therefore，they have to ________ their business model to overcome the difficulties.
A．admit
B．adjust
C．replace
D．remove
答案
答案：B
词义辨析。A. 承认；容许 B. 调整；适应 C. 取代 D. 移动。句意：汽车经销商在糟糕的经济中也有一个艰难的时刻。因此，他们不得不调整他们的业务模式来克服困难。故选B。