Though your maths is bad,don't ---- it ,for it's very useful. A.drop B.stop C.lose D.fall

问题描述:

Though your maths is bad,don't ---- it ,for it's very useful. A.drop B.stop C.lose D.fall
如图, 速度解下.

A, drop 这里的意思是 放弃
虽然你的数学很差,但是别放弃它,因为它很有用的