. Use your head you’ll have an idea.A. orB. andC. but D. so

问题补充：

. Use your head，you’ll have an idea.

A. or

B. and

C. but

D. so

答案：

A. or

(答案→)B. and

C. but

D. so

解析：考查特殊句式，祈使句+ and 后用一般将来时态，句意：动动脑你就会有一个主意。所以选B。