在营养丰富、水分充足、气温适宜、黑暗密闭的环境中，分别培养下列各种生物，过一段时间后，它们中仍然能够生存的是[ ]

A．乳酸菌

B．白菜

C．蚯蚓

D．蘑菇

Seldom _____ what I says. [ ]

A. does my mother care for

B. my mother cared about

C. my mother care for

D. does my mother care about