-Where is Ben?-He ___ to the teachers' office.He will be back soon.A.go B.has gone C.has been

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-Where is Ben?-He ___ to the teachers' office.He will be back soon.A.go B.has gone C.has been

-Where is Ben?-He ___ to the teachers' office.He will be back soon.A.go B.has gone C.has been
-Where is Ben?-He ___ to the teachers' office.He will be back soon.A.go B.has gone C.has been

-Where is Ben?-He ___ to the teachers' office.He will be back soon.A.go B.has gone C.has been
b

A

必须是B项,A项是错的,he是第三人称,要用go也得是第三人称单数goes C项 has been 表示的是去了也回来了,has gone 是去了还没回来.