They keep the streets clean by picking up rubbish.（划线部分在by picking up rubbish)是否能说明用how吗?

keep the street 英语翻译as they crossed the street. Look!They (run)along the street. when they met in the street ,they got (happy) I saw____in the street (they,them)选 they 还是them? 改错In English cars,buses and bikes must keep tp the left side of the street.If a person wishes togo cross a street,he must stop and look at the traffic light or look at all of the street.And instead of looking left as we do in China,they look righ They agree to keep the news to ( ) (they) they keep the streets clean by picking up rubbish _________do they keep the streets clean? The street is too narrow；they must _____ the street.（wide） They walked about the street.为什么walk用过去时 they can walk on the street.怎么改为疑问句 阅读短文根据首字母提示写单词When people go to England,they muse learn something about t_______ there.In England,cars,buses,bikes must keep to the l________ side of the street .If a person wants to c_______ a street ,he must stop and loo It is your job to keep the street 是加clean吗,为什么 求fever ray：keep the street empty for methanks very much As a child I keep on the street ,you will suddenly think back 、 they walked ____the street. people have changed the r_____why they keep dogs as pets . They can keep the water from fiowing away.