Peoplewerepuzzled________theyreadt

发布时间：2020-07-11 06:25:50

People were puzzled ________ they read the book．













A.the first time












B.at the first time











C.for the first time











D.at first

网友回答

A
以上问题属网友观点，不代表本站立场，仅供参考！