A、 be as hard working as
B、 as working harder than
C、 do harder work than
D、 work as hard as
答案：D
解析：解析:原级+as
A、 be as hard working as
B、 as working harder than
C、 do harder work than
D、 work as hard as
答案：D
解析：解析:原级+as
A. in charge of
B. in favor of
C. in honor of
D. in regard to
解析：解析:in charge of: 处于控制或支配的地位, 负责解析:Who＇s in charge here?这儿谁负责?解析:He was left in charge of the shop while the manager was away.解析:in favor of sb./sth.: 支持某人/某事解析:Was he in favor of the death penalty?解析:in honor of : 出于对某人的敬意A ceremony in honor of those killed in battle 为纪念阵亡将士举行的仪式解析:in/with regard to sb./sth. 关于某人/某事 I have nothing to say with/ in regard to your complaints.
A. 
B. 
C. 
D. 
解析：解析:
A. has been teaching
B. was being taught
C. has been taught
D. had been taught
解析：解析:in the past few years 近几年。现在完成时
A. sorry for
B. sorry about
C. ashamed with
D. ashamed of
解析：解析:be impolite to sb(对某人没有礼貌)Ashame of(感到羞愧)解析:be sorry for/about sth. 自责 Aren＇t you sorry for/ about what you＇ve done?解析:be/feel sorry for sb.解析:(1) 同情 I feel sorry for anyone who has to drive in this bad weather?解析:(2)对某人有些不赞成,怜悯某人 If he doesn＇t realize the consequences of his actions, I＇m sorry for him.
A. like
B. likes
C. is like
D. will look like
A. 事物的一切内在要素的总和
B. 事物的内部联系和根本性质
C. 人们对事物的一种规定性
D. 事物内在的必然性和规律性
A. dust
B. a dust
C. the dust
D. dusts
解析：解析:dust 是不可数名词
A. beyond
B. more than
C. greater than
D. plenty of
解析：解析:more than happy(glad) to do sth. 高兴做某事解析:I am more than happy to take you there in my car.
解析：试题解析:本题考查的知识点为连续函数在闭区间上的最大值.若f(x)在(a,b)内可导,在[a,b]上连续,常可以利用导数判定f(x)在[a,b]上的最值:
