问题
选择题
John bought the car at $ 7,000 which is a low price and I doubt whether there has been a ________ price since then.
A．low
B．lower
C．more low
D．lowest
答案
答案：B
考查比较级。John以7 000美元的低价买了那辆车，我怀疑是否从那以后会有(比这)更低的价格。
答案 B