jack studies english hard,jim doesn't study english hard

jack studies english hard,jim doesn't study english hard Jack studies Engish hard.Jim doesn't study English hard He doesn't study English hard.i ___ he ___pass the English e He studies English hard 一般将来时 He is ____ _____ study English I will hard study English We study English very hard Lucy ( )(study) English very hard. The students study hard ( )English i hard to study english He____(study) English very hard!答案为什么是studies,而不是does study? Millie studies English hard的同义句 MIllie studies English hard 的同义句