if we ————————（没有用完）sugar,I would not have gone to the shops. 填?请详析

if we ————————（没有用完）sugar,I would not have gone to the shops. 填?请详析 when shall we restart our business?not until we ——————our planA will finish B are finishing C are to finish D have finished但是为什么要用完成时呢 (m+n）²—4（m+n-1）.用完全平方公式分解因式 ——changing the way we live can we save the earth.A Only if B If only C Just by D Only by we can't finish the work if you don't help us.(同义句） we can't finish the work—— —— —— If we still had time,we would let you try again,but we ——.A.do B.did c.don't D.didn't I don’t know if we each have a destiny,or if we’re all just floating around accidental—like on I don’t know if we each have a destiny, or if we’re all just floating around accidental—like on a breeze.纯英文.翻译. 镍镉电池要不要放电注意是镍镉哟,是充电电池,可能是比较老式的电池了——————————————————————就是要不要用完再充,还是电没有用完电弱的时候也可以充? 2011²—4022×2012+2012²用完全平方公式运算 82的平方=—用完全平方式展开计算 Many children won't come if we have the music contest tomorrow.---------------------------------对划线部分提问—————— will —————— if we have the music contest tomorrow? 分词原句：If we heat water enough,we can change it into vapour.————————————————————————————1.Heating water enough,we canchange it into vapour.2.If we heat it enough,water can be changed int If we——the other road,we might have arrived here in time for the meeting.A.take B.had taken C.took D.have taken The accident ————on the morning of July 1.A happenedB has happenedC was happenedD was happen不及物动词就没有完成时？有一段时间用完成具体过去时间用过去？ If we work with a strong will ,we can overcome any difficulty,———gr...If we work with a strong will ,we can overcome any difficulty,———great it is.a.what b.how c.however d.whatever怎么选 If there is no food,we cannot have a picnic here now.(保持原句意思）If there is no food,we cannot have a picnic here now——（两个格子）,we cannot have a picnic here now. I believe,————we do the best that we can-within the situation that we are in-the work willtake care ofitself.A.when B.if C.as long as.选什么?为什么? If you come tomorrow,we——（have）meeting 横线上填haveIf you come tomorrow,we——（have）meeting横线上填have的正确形式