—Is your father in ?—No he for three days.A. was outB. has been outC. went outD. have go

问题补充：

—Is your father in ?—No, he for three days.

A. was out

B. has been out

C. went out

D. have gone out

答案：

A. was out

(答案→)B. has been out

C. went out

D. have gone out

解析：根据上下文可知，父亲不在家，又因for three days是段时间故用B.