She was the firstabout it.A. to learnB. learningC. learningD. to have learned

发布时间：2020-08-14 23:48:14

She was the first     about it.
A. to learn
B. learning
C. learning
D. to have learned

网友回答

(答案→)A. to learn
B. learning
C. learning
D. to have learned
解析：作序数词或带有序数词、形容词最高级的名词的定语时用动词不定词，不用现在分词。
以上问题属网友观点，不代表本站立场，仅供参考！