---Where is mother? ---She is in the kitchen. She ___ the dinner for the party the whole aftern...
---Whereismother?---Sheisinthekitchen.She___thedinnerforthepartythewholeafternoon.A.i...
---Where is mother? ---She is in the kitchen. She ___ the dinner for the party the whole afternoon. A.is preparing B.was preparing C.has preparing D.has been preparing
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