Never did we have to play stand up, sit down, speak out. I don't one student who didn’t try his best.
A. hear from
B. feel like
C. think about
D. know of
网友回答
A. hear from
B. feel like
C. think about
(答案→)D. know of
解析：句意为:我们没有必要练习“站”,“坐”,“说”,但我未听说有哪个学生不尽力的。A(收到……的来信)、B(想……)、C(考虑)都不符合句意。