常用动词词组一1. Unemployed workers are often seen _ about the street.2. The next morning they awoke and _ about cleaning and sweeping the house.3. He found it difficult to _ his Chinese humour across to an English audience.4. Your thesis wouldnt _ across if you used too many technical terms in it.5. I _ an old friend in the street this afternoon.6. Mary _ after her grandmother in being strong-willed.7. The college is _ after Washington.8. As a h