Bring the plants into a warm room they will grow quickly.
A. or
B. and
C. but
D. for
网友回答
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。