补充第3题

data/1.gml初阶/1.Git入门/3.Git使用/learn.md

@@ -7,12 +7,20 @@
 
 请点击[Git使用](https://codechina.csdn.net/courses/register/1/3){target="_blank"} 并完成所有题目，完成学习请关闭Issue。
 
-以下哪个选项是[Git使用](https://codechina.csdn.net/courses/register/1/3){target="_blank"}里的描述的知识？
+以下哪些命令是[Git使用](https://codechina.csdn.net/courses/register/1/3){target="_blank"}里最后一节总结的命令？
 
 ## 答案
 
 ```bash
-
+git init
+git clone
+git add
+git commit
+git status
+git diff
+git log
+git reset
+git reflog
 ```
 
 ## 选项
@@ -20,17 +28,41 @@
 ### A
 
 ```bash
-
+git init
+git clone
+git add
+git commit
+git status
+git diff
+git log
+git reset
+git branch
 ```
 
 ### B
 
 ```bash
-
+git init
+git clone
+git add
+git commit
+git status
+git diff
+git log
+git checkout
+git reflog
 ```
 
 ### C
 
 ```bash
-
+git init
+git clone
+git add
+git commit
+git status
+git switch
+git log
+git reset
+git reflog
 ```