【C7】A．has beenB．have beenC．had beenD．to have been

He is talking so much about America as if he ____ there.A、had beenB、has beenC、wasD、been

【C17】A．must have beenB．may have beenC．could have beenD．should have been

______for the expense, I should have gone to Italy.A．Had it not beenB．Hadn"t it beenC．Were

The house ______in bad repair since he moved out.A、wasB、has beenC、had beenD、was being

I would have written before, but I______ill.A．have beenB．would beenC．had beenD．were

More than one passenger __ killed in the accident yesterday.A．wereB．had beenC．wasD．has bee