Question

Frank insisted that he was not asleep         I had great difficulty in waking him up.

A．whether

B．although

C．for

D．so

Answer 1

B

本题考查连词。句意为：“虽然我很费劲地才叫醒Frank，他却坚持说他没睡着。”，故此处应为连词although引导的让步状语从句。故正确答案为B。