题目内容
（请给出正确答案）
[单选题]
文法G[S]：S→S+U|U ，U→U*V|V ，V→（S）a 。则句型P+T+i的句柄和最左素短语为（）。
A.V+U和a
B.V和V+U
C.a和V+U+a
D.V和U
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.V+U和a
B.V和V+U
C.a和V+U+a
D.V和U
如果结果不匹配，请 联系老师 获取答案
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