They have earned lots of money，so I _____

试题详情及答案解析

They have earned lots of money，so I ______believe that the business is a success.

A．mildly	B．hardly
C．actively	D．firmly

答案：D

试题分析：考查副词辨析。A温和地，和善地，适度地；B几乎不，简直不，刚刚；C积极地，活跃地；D坚定地，坚决地。句子译为他们已经挣了许多钱，所以我坚信那个生意是一个成功。故选D。
考点：考查副词辨析