i studied hard and has/have gained a series ofi studied hard and has/have gained a series of scholarship 一句话是用have 还是has 怎么区分

i studied hard and has/have gained a series ofi studied hard and has/have gained a series of scholarship 一句话是用have 还是has 怎么区分 I studied hard.的中文意思 Mike is my pal.I often help him with( )Chinese.Jeff studied hard and got( )grades than before. i studied hard,i learned 后面填什么 I went to school,I worked very hard today,I studied and played and learned a lot,When is tje holiday?帮我翻译一下 today i went to school,i worke very hard today,i studied and played and learned a lot,when is the Tom studied hard and passed the English exam (容易). I studied as hard as ever .as..as..是什么? I would haver studied hard for the test 英语翻译Today I went to school ,I worked nery hard today ,I studied and played ang learn a lot ,When is the holiday Today I went to school ,I sang and dance and ate ,I studied and played and learn a lot ,Tomorrow I will not be late.要求一对 He failed in the exam,and I wonder ___ he studied hard in the school.A.when B.that C.if D.where I studied and played and learned a lot.的意思 i worked hard...i studied in college to support my education.untilsoifwhile选哪个为什么 My sister studied hard yesterday. Gina studied hard last tern and she good grades in the final exam 改错1.He studied very hard .and at the end he passed the exam. He is not clever,but he studied very hard.And f-------he passed the exam Tom studied hard and tried _____ the exam.A.passB.passesC.to passD.passing