Question

【题目】When Miss Green began to________something，the two boys stopped________and became quiet．

A．speak；speaking

B．talk；speaking

C．say；talking

Answer 1

【答案】C

【解析】talk和speak作“谈话，说话”讲时是不及物动词，可排除A、B；由betcame quiet可知and前面应当表示“停止说话”，故用stop doing sth．。