Email is __________ than regular mail.A.more quickly and cheaperB.more quick and cheaperC.the mostquickly and cheapestD.much quicker and cheaper

问题描述:

Email is __________ than regular mail.
A.more quickly and cheaper
B.more quick and cheaper
C.the mostquickly and cheapest
D.much quicker and cheaper

d

D

D
首先从than看出要用比较级,其次要用形容词 quick和cheap的比较级修饰名词,而quickly是副词.