问题描述：
现在完成时
那问你 -Where is your father?-He____the libaray.
A.Have,been B.Have,gone to C.Have,been in D.Have,gone in
那问你 -Where is your father?-He____the libaray.
A.Have,been B.Have,gone to C.Have,been in D.Have,gone in
问题解答：
我来补答展开全文阅读