来自李增范的问题
Mary____manysongsataparty.A.heardsingB.heardtosingC.washeardsingD.washeardtosing
Mary____manysongsataparty.
A.heardsingB.heardtosing
C.washeardsingD.washeardtosing


Mary____manysongsataparty.A.heardsingB.heardtosingC.washeardsingD.washeardtosing
Mary____manysongsataparty.
A.heardsingB.heardtosing
C.washeardsingD.washeardtosing
d这里有被动语态玛丽在派对上被听到唱了很多歌曲.bedone被动语态
hearsbdosth这个词组变成被动时注意:beheardtodosth...