与人谈话时的坐姿正确的是：（）
A、两腿叉开
B、跷起二郎腿
C、两膝靠拢
参考答案：C
It kept on raining heavily for a whole week._________,we have big floods all around our town.
A．After all
B．As a result
C．As if
D．In case
阐述书院的教学特点，从中可以得到哪些有益的借鉴？
