3个数复二中二共几组

简介：The second is to check for omissions and fill them in, and activate the memory. As the saying goes, it's not too late to make up for the mistakes. Learn to self-examine. During the review before the exam, you can make mistakes in your usual homework or quizzes, or things you didn't understand in previous studies. Get it all figured out! As long as you understand it, will you still make the same mistakes in the exam room?