在这里选用哪种时态比较恰当The children will do their homework the moment they ____ back from school.A)have arrived B）arrived C）arrives D）是我自己随便想出来的，我觉得BC好像也什么错

在这里选用哪种时态比较恰当The children will do their homework the moment they ____ back from school.A)have arrived B）arrived C）arrives D）是我自己随便想出来的，我觉得BC好像也什么错 英语翻译这里的violent怎么翻译比较恰当? 选用恰当单词填空 流量在50立方,水泵放在水里,选用哪种水泵比较合适?水泵价格大概在多少, 这种情况下的函件中的动词时态如何选用?比如在函件中表达“我司在此正式通知贵司”这里的“通知（inform）”应该用什么时态?为什么?（手里分不多了, The number of employees was reduce from 40 to 20reduce在这里的时态是什么 英语四种时态的比较! 如图,已知三角形ABC的三个内角平分线交于点I,IH⊥BC于H,试比较∠BAD∠BID和∠CHI的大小.图在这里、 这里的commitment什么意思?怎么理解比较恰当?The loose management structure had obvious advantages,especially in terms of staff enthusiasm and commitment, 有关时态的问题The boy who broke the window was tom在这里是应该用was还是is? 关于时态的问题The boy who broke the window was tom在这里是应该用was还是is? go to the john or get some chips在此怎么理解?这里的最后一句话,应该怎么理解呢“When Chi Chi Rodriguez is wearing Toyota and it’s an Oldsmobile-sponsored event, they [the viewers] think about that,” Robert Cotman, chairman of 请大家看看这个英文句子是什么时态?Therefore,applying these methods after the QIC algorithm could give better results.could在这里是神马时态.过去式? 英语翻译should any particular conditions in coflict with the present Contract appear on the Purchase order,these will prevail over the area with which they conflict.我不明白prevail over在这里应该怎么翻比较恰当?需要整句话的 8.这家店的名字是XX.在这里使用的就是SEMI-REALISITIC MANNEQUINS.其实最主要的就是没有脸了.成本比起REALISITIC MANNEQUINS要低很多.不过用在这里还是比较恰当的. 气体中含有 H2S和SO2选用哪种干燥剂比较合适呢? 如果要描述两个班的竞赛情况,选用哪种统计图比较合适 农村的水质比较硬,选用哪种净水设备比较好,可以达到直接饮用!