It is hard to avoid mistakes. you correct them, it will be all right.
A. As long as
B. Although
C. In case
D. Even though
网友回答
(答案→)A. As long as
B. Although
C. In case
D. Even though
解析：本题的含义为避免犯错误是很难的，只要你纠正错误，那么就没关系了，as long as表示只要的意思，与句意符合，although表示尽管的意思，even though表示即使的意思，in case表示万一或以防的意思，故本题选A。