题目内容:
Tobeasuccessfullistener,oneisadvisedto.A.askthespeakerasmanyquestionsashecan
.B.observethespeakerascarefullyaspossible
.C.listentothespeakerasattentivelyashecan
.D.challengethespeakerasactivelyaspossible
参考答案:
.A.askthespeakerasmanyquestionsashecan
.B.observethespeakerascarefullyaspossible
.C.listentothespeakerasattentivelyashecan
.D.challengethespeakerasactivelyaspossible