They have earned lots of money,so I________believe that the business is a success.
A.mildly B.firmly
C.actively D.tightly
They have earned lots of money,so I________believe that the business is a success.
A.mildly B.firmly
C.actively D.tightly
B 解析: 从They have earned lots of money可知,“我”坚信(firmly believe)生意是成功的。mildly温和地,轻微地;actively积极地,活跃地;tightly紧紧地。