the taxi driver was so( )that he charged his own mother for a rideA mercenary B amiable C curt D wary

the taxi driver was so( )that he charged his own mother for a rideA mercenary B amiable C curt D wary
the taxi driver was so( )that he charged his own mother for a ride
A mercenary B amiable C curt D wary

the taxi driver was so( )that he charged his own mother for a rideA mercenary B amiable C curt D wary
答案是A mercenary 唯利是图的