Our task is__(studying/to study)应该用哪一个有什么区别

Our task is__(studying/to study)应该用哪一个有什么区别 task hi is the more popular teacher in our school.改为同义句 Hi is__ __than__ __ __in our school. __(we.our)have a good teacher.__(she.her)daughter is__(we.our)fiend（选词填空） Our school uniform is different from yours.(同义句转换) Our school uniform is__ __ __ __yours. They are our school ’ s volunteers ( ) to help clearly people cross the streetsevery day .A whose task it is B it is whose task C to whom is the task D whose task was He is the best student in our class.(改为同义句）He is__ than ___ ___ student in our class Mary is__(a some any one of)选词填空Mary is__(a some any one of)the best students in our class（选词填空并翻译） our task is finishing the work in two days,请问这句话对不? only in this way can we finish our task in time的正常语句 Our task is to finish the job in three weeks.为什么用to finish? 我们将尽可能出色地完成任务.We will finish our task ________ ________ _______we ____ Next week,students in our school is__.A.going on a field trip B.going to go on a trip(说一下原因） we would have finished our task if you had had not delayed your job.检查虚拟语气语法对不对?we would have finished our task if you had had not delayed your job, Our task is_____the work in five days.a,finishing b,finished c,to finish d,finish选哪一个,简述理由 Time ____ ,we will try our best to fulfill the task ahead of timeA permitsB permittingC is permittedD is permitting [ ]diffcult the task may be,we will try our best to complete intime前面那个空填什么 Some of our students do need▁▁highly because they perform well in every task they carry out.(praise)