题目

You are not permitted________in public places. A spitting        B spit         C to spit          D spits 答案：  C  permit sb.to do sth.变成被动语态，应该为sb.be permitted to do sth..3．在下面的横线里填上“＞，＜或=”．43×6＜260；　　32×4＞120；   1000÷25=40；　　145÷28＞5．