Lose one hour in the morning you will be looking for it the rest of the day.A. butB. and

问题补充：

Lose one hour in the morning you will be looking for it the rest of the day.

A. but

B. and

C. or

D. so

答案：

A. but

(答案→)B. and

C. or

D. so

解析：此题考查“祈使句+and/and then+句子”句型，表示顺接关系。若表示转折应该用“祈使句+or/otherwise+句子”。