Bring the plants into a warm room they will grow quickly.A. orB. andC. butD. for

问题补充：

Bring the plants into a warm room they will grow quickly.

A. or

B. and

C. but

D. for

答案：

A. or

(答案→)B. and

C. but

D. for

解析：考查固定句式。固定句式：祈使句+连词+陈述句=If条件句，主句。本句Bring the plants into a warm room, and they will grow quickly.=If you bring the plants into a warm room, they will grow quickly. A项用于否定句中。故B正确。