面对两位民警的制止行动,一伙人置之不理,其中一人挥拳向民警小张打来,另一人则突然抽出一把尖刀向民警老李刺来。 问题4:此时,民警老李和小张应当如何行动？

—Do you know how to pronounce this new word —Yes. I __________ in the dictionry just now.looked—Do you know how to pronounce this new word —Yes. I __________ in the dictionry just now.looked it up B．used it up C．clened it up D．picked it upA．looked it upB．used it upC．cleaned it upD．picked it up

h. I’dpprecite ________ if you would be willing to tech me how to pronounce these new words.tht B．this C．it D．themA．thatB．thisC．itD．them