英语certain a number of movementscertain a number of movements这里要不要冠词a?如果要的话能不能和certain换一下位置?

英语certain a number of movementscertain a number of movements这里要不要冠词a?如果要的话能不能和certain换一下位置? eliminate a certain number of opponents to win this event if 4 less than 3 times a certain number is 2 more than the number,what is the number 英语翻译If f less than 3 times a certain number is 2more than the number,what is the number? Reading Comprehension Normally a student must attend a certain number of courses in order to gradua Normally a student must attend a certain number of courses in order to graduate, a certain 英语翻译when 15 is subtracted from three times a certain number,the anwser is 63.what is the number? IF I add 8 to five times a certain number,the answer is 43.what is the number?中文一定要! if 2/3 is 1/2 of 4/5 of a certain number, then that number is:怎么列式啊 if 4 less than 3 times a certain numebri is 2 more than the number,what is the number? if a certain number is 3 more than 7 times itself翻译这句话 英语 in a certain in a certain way 是个词组 还是说certain 当什么翻译 tpo12听力原文中they seem programmed to divide only a certain number of times.这是seem的什么用法为什么不是they seem to be programmed to divide only a certain number of times. If we add 9 to for times a certain number,the answer is 33.What is the numbe many people in certain counties believe that _____13 is especially bad.A number B the numbers为什么 飞车游戏里 cop chase:eliminate a certain number of opponents to win this event 这一关怎么也过不去. 英语翻译a number of 是许多的意思，加上good /certain与加上great是一个意思吗？