问题
选择题
“______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
答案
B
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。