加入小组

加入各自小组，以小组为单位完成作业并提交

ChoiceGroup Show descriptionsMembersGroup members Show Group Members
10
10
11
11
11
12
10
11
8
11
12
11
8
8
8
9
9
8
9
13
11
10
10
11
11
8
10
10
9
8
12
9
7
11
12
12
10
12
9
9
13
10

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