问一道英语单选if anyone ever asks her how old she is,she always answers ,"my dear ,it must be terrible A.grown up B.being grown up C.be grown up D.to be grown up

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/27 06:48:10

问一道英语单选
if anyone ever asks her how old she is,she always answers ,"my dear ,it must be terrible
A.grown up B.being grown up C.be grown up D.to be grown up

选D
理由 前面有it作形式主语,后面必须有不定式或主语从句作真正主语
eg it is difficult to study English by yourself
it seems hard that you study English well in such a short time.
供参考.