The squadron of Japanese car salesmen is reducing because of （）

单项选择题Implied but stated, the competition in car market is（）

A．light
B．moderate
C．fierce
D．unfair

单项选择题Japanese car salesmen usually do not wait at showrooms for customers to drop by; instead, （）

A．they sell cars door-to-door
B．they buy presents for their customers
C．they enjoy themselves in recreation centers
D．they go out to do market researches