Thetwofriends
问题详情: Thetwofriends______onlineforthreehours,andtheywillgoon. A.hadbeenchatting B.hadchatted C.werechatting D.havebeenchatting【回答】B知识点:过去完成时及其被动式题型:选择题...
问题详情: Thetwofriends______onlineforthreehours,andtheywillgoon. A.hadbeenchatting B.hadchatted C.werechatting D.havebeenchatting【回答】B知识点:过去完成时及其被动式题型:选择题...