“ something valuable and throw the rest away,”the mother asked her children when they were cleaning the old house.
A. Pick up
B. Pick out
C. Pick from
D. Pick off
网友回答
A. Pick up
(答案→)B. Pick out
C. Pick from
D. Pick off
解析：pick up 接受,拾起,获得,翻旧帐；pick out 挑出；pick from 从某物中挑选;pick off 挨次瞄准（人，物）射杀。