llbeback的精选

问题详情：Hehasgonetoanothercityandhe’llbeback         aweek.A.at                       B.on                 C.for                D.in【...

问题详情：单项选择题。Ihearshe’llbeback________aweek.A.after                 B.in                C.from          D.at【回答】B知识点：介词和介词短语题型：选择题...