I have to study ___ the history test ___ afternoon of October 23rd.A.at; on.B.for;in.C.at; in.D.for;on

but i have to study I have to study very I have to study chinese. I decided to study hard at English.(改为同义句) I ___ ___ ___ ___ to study hard at English.I decided to study hard at English.(改为同义句)I ___ ___ ___ ___ to study hard at English. Have you made the ___ to study abroad?Not yet.I wonder whether it is worth so much money 同义句转换及根据首字母,句意补全单词同义句we have a lot of work to do to study English well.we ___ ___ ___ ___to ___ to study English well.I realized the importance of learning English four years ago.___ is ___ ___ ___ I realized t I ___ ___ ___ ___ to study English in my spare time.（决定） I ___ (study) English since I went to the pI ___ (study) English since I went to the primary school. I have to study ___ the history test ___ afternoon of October 23rd.A.at; on.B.for;in.C.at; in.D.for;on I have to study hard.I don't like geography.I must be study harder i have ___ been to Hong Kong. I have to lookafter my ___ grandpa I will not have enough time to study if, I have to study for a chemistry test 同义句 to for a study have test I.连词成句 I have to study harder than before（一般疑问句） 选择题：-Have you ever travelled abroad? -Sure , I ___ the language of English in the USA.选项：A. will studyB. was studied C. used to study D .was used to study. began to study=___