Never did we have to play stand up sit down speak out. I dont one student who didn’t t

问题补充：

Never did we have to play stand up, sit down, speak out. I don one student who didn’t try his best.

A. hear from

B. feel like

C. think about

D. know of

答案：

A. hear from

B. feel like

C. think about

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。