Identifytheerrorsinthefollowingsentence：MostpeopleknowtohavetheirbloodpressuretakenbutfewunderstandwhatthenumbersthatareusedtorecordbloodpressuremeanA.MostpeopleB.tohaveC.thenumbersD.thatareusedTheBri

问题：Identifytheerrorsinthefollowingsentence：MostpeopleknowtohavetheirbloodpressuretakenbutfewunderstandwhatthenumbersthatareusedtorecordbloodpressuremeanA.MostpeopleB.tohaveC.thenumbersD.thatareusedTheBritishtroops_

答案：↓↓↓

范茵的回答：

网友采纳　　1.B.tohave.（know后不能直接跟不定式.）　　2.B.covered　　3.B.thebest（两个事物之间的比较,不能用最高级）