yesterday,while she was having a history lesson,she ()hear the news,这里hear用什么形态she is interested in geography and（study）it well,这里的study怎么用

She met her ex-husband while she was on her way to the supermarket yesterday.[改为简单句；用介词短 she came ( )(one)yesterday .She had just finished her homework _________her mother asked her to practice playing the piano yesterday.A.when B.while C.after D.since感觉AB都可以, yesterday,while she was having a history lesson,she ()hear the news,这里hear用什么形态she is interested in geography and（study）it well,这里的study怎么用 用所给词的适当形式填空 1.Hello Kitty ------(wave) to the visitors while she -------(dance) to the music2.The doorbell ----(ring) while we -----(talk)on the phone yesterday. what( )she do yesterday?kjv while we were walking yesterday afternoon.the bell rang. He ( )(read) while his wife ()(cook) at 11 yesterday Parade performers dance while tour the Expo site yesterday. While she was waiting,her phone rang Did she help the teacher yesterday (把yesterday改成everyday) She had just finished her homework her mother asked her to practice playing the piano yesterday.She had just finished her homework her mother asked her to practice playing the piano yesterday.A.whenB.while C.afterD.since请问C为什么不对, 给She slipped while she got off the bus.找错 she went home yesterday的特殊疑问句 She said her head ___(hurt) yesterday 填be动词She _______ happy yesterday. Yesterday she ___ (go) to school early. she does her homework用yesterday改写