问题描述：
这道题为何选A不可以?
1 Outside the school _____crowds of students,_______to know the result of the exam.
A stand ,very anxious B stand, too excited
C stands , very worried D stands ,eager enough
1 Outside the school _____crowds of students,_______to know the result of the exam.
A stand ,very anxious B stand, too excited
C stands , very worried D stands ,eager enough
问题解答：
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