— We _____ that you would fix the TV set this week.

— I'm sorry.I _____ to fix it this week,but I've been too busy.[      ]

A. had expected;had intended    

B. are expecting;had intended

C. expect;intend                

D. expected;intend

利多卡因对哪种心律失常无效

A．急性心肌梗死引起的室性心律失常

B．心室纤颤

C．阵发性室性心动过速

D．心房纤颤

E．室性早搏