His sister insisted that another house___for their fatherA be boughtB should buyc was bought选A是为什么

His sister insisted that another house___for their fatherA be boughtB should buyc was bought选A是为什么 his sister His sister,always is his sister. 什么his sister his sister is 句型转换 I insisted on his not giving up that job.I insisted that he ___ ___ up that job. His sister is from Canada.(对Canada提问) ( ) his sister ( )? she is his sister,helen. 英语高手请进 有无语法错误The father insisted on his son going to collegethe father insisted on his son's going to college To his disappointment,the opinion he had insisted on turning out to be wrong什么地方错 翻译His mother insisted that he put on the cost when going His mother looks after his sister at home（ ）（ ）after his sister at home? his sister怎样提问The worker is his sister.对his sisiter进行提问 He insisted that he was right in doing that,though his father insisted that he __a.apologizedb.apologizec.apologizes选什么,为什么 The doctor insisted that his patient ______ it easy for three months.A) takesB) to takeC) tookD) takeShe insisted that he ___(go) with her.坚持要求She insisted that he ___(be) innocent.坚持认为 His sister likes watching tv问句 ( )（）is his sister?she is ( ). Is that his sister?变为复数句