Thegovernmentmusthav的精選

問題詳情： —Thegovernmentmusthavetakenmeasurestolowerthehousepricesnextyear,________it?—Yes.Iguessso.A.didn’t B.hasn’t C.mustn’t D.won’t【回答】B知識點：動詞時態與語態題型：選擇題...