619.It is said that the price of that beach house,which you were looking forward to buying,has fallen _______ a further 200 dollars a square meter.
A.at
B.by
C.with
D.for
620.Although the car is _______,you need to drive it in a proper and careful way.
A.in good condition
B.in good use
C.in great need
D.in peace
619.答案是B;表示增减幅度。
620.答案是A;in good condition 处于良好状态；in great need 非常需要。
