A___of beautiful music came to my ears,A:lot B:numberC:groupD:piece怎么填?为什么其他选项不选?有分为什么不选A

What does your friend look like?Look,here is a___of her.She looks beautiful and small. Let is take a___of the beautiful flowers 根据句意填空 小学简单用适当的英语量词填空 a___of jam a___of chopsticks a___of milk a___of Coke a___of medicine a___of sneakers 英语填空a___of grapes A___of beautiful music came to my ears,A:lot B:numberC:groupD:piece怎么填?为什么其他选项不选?有分为什么不选A Beautiful Beautiful. beautiful beautiful beautiful beautiful beautiful beautiful Beautiful large a___of harmful chemicals were poured into the rivers.填空 I don't think she is the most beautiful _______ (type) of the five.A sewage plant is a please where the polluted water is _______ (clean) up.Electroinic brains are the machines that help in people's _______ (calulate) The mistakes in the articles mus 改为感叹句!he play soccer very well=____ ____he plays soccer!the kite is very beautiful=___ ___ ___ kite it is!the weather is bad =____ ____weather!she works very hard=____ ___she works!多么甜美的音乐啊!____ ___ ___it is =____ ___the mus 9、I didn’t hear anyone （ ）in.A、come B、came C、comes D、to come 为什么答案是A,10、One of the books（ ）by Bill Gates .A、is written B、are written C、written D、write 为什么答案是A,11、They （ ）in the beautiful mus