there is a crowd of people in front of the house over there.what do you suppose ____?A happened B happening C has happened D to have happened请说明原因正确的是C，不理解

there is a crowd of people in the hall翻译 There are a large _____ of people in the room and it is very ____.A.crowded; crowded B.crowd; crowd C.crowd; crowded D.crowded; crowd There will be many green trthere are a lot of people in the park,it is very crowd的crowd用什么形式 Look!There is a crowd of people over there.Go and see what ______ and buy it if it is a bargain.A.is selling B.was selling C.is being sold D.was sold There be 主谓一致的问题有下面几个句子,be是用复数还是单数呢?[is/are] a boy and a girl.There [is/are] a crowd of people.There [is/are] many kinds of food.There [is/are] a kind of food.There [is/are] many pens and a book on the ta 这句话为什么是主动表被动?Look!There is a whole crowd of people over there.Go and see what is being sold and if it is a bargain,buy it. There was maybe a beat of silence,before the crowd broke out into vigorous applause. there is a crowd of people in front of the house over there.what do you suppose ____?A happened B happening C has happened D to have happened请说明原因正确的是C，不理解 a crowd of people 这个短语中crowd是什么词性 Loneliness is one person's revelry,while carnival is the loneliness of a crowd! Two is company,three is a crowd. is crowded with 等于什么?A,is full of B,crowd with C, full of D, is full a crowd of people后be动词用is还是are Nice to meet you.Busy busy crowd can meet you is a kind of fate! Don't crowd.There is no s____ here there is a lot of There is a sense of there is a lot of