问题

_______ confidence and patience, they failed to settle the difficult problem.

A:Lack in
B:Lacking of
C:Lacking DHaving lacked
D:Having lacked

正确答案是：

同类题型

omorrow, I would teach you howto play the piano.

下列加横线的词语中，读音全都相同的一组是（）

My father was 　　　　a gold cup for his beneficial scientific invention for the development of the company, which cost a lot of effort.

I feel stressed from time to time. Could you give me some advice–___________ sharing your problems with your parents

Li Lei with his classmates often____ to the zoo to see animals.