I have to study for a chemistry test 同义句

I have to study for a chemistry test 同义句 to for a study have test I.连词成句 but i have to study I have to study very I have to study chinese. I have to study for my math test(改为一般疑问句) ____you_____to study for your math test? I have to (study for the test )对括号里的提问 Sorry,Ican't join you .I have to study for a test.翻译 Would you like to play basketball with us this afternoon?__.I have to study for tomorrow's test. I have study English for three years?是什么时态 have been的时态.I've been (studying) English for 3years.为什么用studying而不是to study I have just forwarded a letter,via my other email address ,from Barack Obama for you to study Plese be quite.I have to study the book for a t( ) tomorrow.字母提示写单词. Have a nice day to you for study. I have to study hard.I don't like geography.I must be study harder I told Sally how to get there,but maybe I ()for here.a.must have studied b.might studyc.should have studied d.would study I have to study( )my math test( )Thursday evening.单项选择A:at;on B:for;on C:for;at D:on;for -Mum,I don't want to do so much homework.-For your study,my dear.I'm afraid you _____.A.have to B.mayC.canD.can't