—Aretheseyourfriends?— .Theyaremysisterandbroth...
问题详情：—Aretheseyourfriends?— .Theyaremysisterandbrother.G.Yes,theseare B.No,thesearen'tC.No,theyaren't D.Yes,theyare【回答】C知识点：口语应用题型：选择题...
—Aretheseyourfriends?—Yes，
问题详情：—Aretheseyourfriends?—Yes，________are.A．this B．that C．these D．they【回答】D知识点：人称代词题型：选择题...