It is () to send an E-mail than a regular mail.A.more quickly B.much quickly C.much quicker
问题描述：
It is () to send an E-mail than a regular mail.A.more quickly B.much quickly C.much quicker
答
一楼不对，二楼对。
这样解释吧：
It is 后面要加形容词，如
It is good,
It is better,
It is quick,
It is quicker, 等等。
这里 much 是副词，其作用是修饰形容词 quicker，
所以答案是（C）：much quicker 快得多
答
A
more than用比较级
祝你学习进步O(∩_∩)O哈！
如果对你有所帮助，还望采纳O(∩_∩)O哈！
如还有不懂的，还可以继续追问哦\(^o^)/~
答
C much quicker
楼上答得不对.be之后,跟形容词,不跟副词.much quicker 快得多