Not only Robert but also his parents （）to attend our graduation ceremony.

单项选择题O ur manager never laughed,（）lose his temper in front of us.

A. or he ever did
B. or did he ever
C. nor did he ever
D. nor he ever did

单项选择题Last year Mike earned （） his brother, though his brother has a higher position.

A. twice as much as
B. twice as many as
C. twice than
D. twice as more as