现在完成时专项练习一、写出下列动词的过去式和过去分词study______________eat______________pay______________chat____________lose_____________come_______________read______________stop______________run______________fall______________see______________fell______________swim______________give______________take______________write_________choose______________get______________begin______________be____________bring______________catch______________find______________go______________hold______________hear____________lay____________hurt___________learn______/______know_______/______grow___________leave______/______have_______/______drive___________teach______/______make_______/______二、单项选择11、Bothhisparentslooksad
Maybethey_________what'shappenedtohim
haveknownC
mustknowD
willknow2、Hehas_______beentoShanghai,hashe