We not must know the traffic rules.哪里错了还有how can i get the park?i go to canada by plane.哪里错了？

单选from time to time we must look up words___A.the meaning of which we do not knowB.whose meaning we are not familiarC.we do not know their meaningsD.whose meanings we do not know 用 the must traffic We rules know 组成一句话 we must know what the good m__ are. We must know what the good m_____ aer. We not must know the traffic rules.哪里错了还有how can i get the park?i go to canada by plane.哪里错了？ we must not food or drink in the classroom. We must not eat（ ）drink in the classroom. We did not know why they ------leave A had B had to C must Dmight We did not know why they ------leave A had B had to C must Dmight We don not know when (finish) the work .如何填 英语翻译Love is the key factor that builds the foundation for compassion.First,we must know what love is.For if we do not know love,how could we love another?Once we develop love within ourselves we realize the goodness it creates and the wonderf .If we want to know the development of our country,we must learn__well(history还是politics) We must forever not separate We should keep the environment clean.We must not pump s___ into the river we must call the We must purify the we must not only think ____(we) We ____ smoke in the Forbidden City a.can b.must c.can not d.must not