题干
While studying，fix your mind on what is really important，or you will________remembering nothing.
A：end up
B：take up
C：lead to
D：stick to
答案(点此获取答案解析）
A
While studying，fix your mind on what is really important，or you will________remembering nothing.
A：end up
B：take up
C：lead to
D：stick to
，则
等于（ ）