19．(四川省绵阳南山中学2010届高三10月月考) ---I didn’t take notes at yesterday’s meeting because I had left my pen at home. ---You mine. I it. A．must have borrowed; wasn’t using B．may have borrowed; didn’t use C．could have borrowed; wasn’t using D．should have borrowed; hadn’t used 答案 C 【查看更多】
