Cathie didn't know(where could we buy the tickets/what w

Cathie didn't know(where could we buy the tickets/what w My brother didn't know where he could buy an English book.(改 My brother didn't know where he could buy this book My broth we didn't know what _happen the next day.(will) 英语翻译What shall we do?Betty Swan didn't know what to do.She w We didn't know what had happened to her until we ( )the acci We didn't know what they would be discussing at the meeting 改错：They didn't know where the mouse from. “whoever said money can't buy happiness simply didn't know w I don't know where _____ (buy ) the dress. Correct: We all didn't know what is love. We can't afford to buy tickets for the concert.(反意疑问句)