【单选题】The name 'squirrel' is commonly used for those forms of the family Sciuridae that live in trees, ______ it is equally accurate for ground dwelling types.
【简答题】A.It means that the name Pearl Buck was used only at home. B.It means a word concerning house work. C.It means that Pearl Buck was well known. D.It means that Pearl Buck used to be a housewife.