–WhereisMother? –Sheisinthekitchen.She
问题详情：–WhereisMother? –Sheisinthekitchen.She______thehouseworkallmorning.A.isdoing B.wasdoing C.hasdone D.hasbeendoing【回答】...
---WhereisMother---Sheisinthekitchen.She
问题详情：---WhereisMother---Sheisinthekitchen.She_____thehouseworkallmorning.A.isdoingB.wasdoingC.hasdoneD.hasbeendoing【回答】D知识点：动词时态题型：选择题...