关于think用法

问题描述:

关于think用法
Whenever I see this photo,I_____my mother.
A.think up B.think over C.think of D.think about
我选的是D,错了.请把四个选项都解释一下,谢谢.

think up
v.
想出,发明,捏造,虚构
think over
v.
仔细考虑,重新考虑
think of
v.
考虑,关心,想起,想象,有...的看法,记起
think about
v.
考虑,回想