We will have a math test ______algebra this afternoon 选择哪个为A on B of C at D in 为什么?
问题描述:
We will have a math test ______algebra this afternoon 选择哪个为
A on B of C at D in 为什么?
答
C at
this afternoon 今天下午
答
A吧?
凭语感吧?
答
A
on在这里表示"在某个方面"