【正文】
ot)to do sth. 如 : Bill required me to keep it as a secret. 比爾要求我對(duì)此事保密。 The teacher required us not to make so much noise. 老師要求我們不要那么吵鬧。 (4)require+doing/to be done 如 : Most house plants require regular watering. 大多數(shù)室內(nèi)植物需要經(jīng)常澆水。