—Isyourbrotherathome?—No.He_____thelibrary.　　A.wasgoing...

问题详情：

— Is your brother at home?

— No. He _____ the library.

A. was going to

B. has been to

C. has gone to

D. went to

【回答】

C

知识点：动词时态

题型：选择题