We don’t doubt ____ he’ll give us much help. _____ we doubt is _____ he’ll come on time

A．whether, That, when

B．that, What, whether

C．whether, What, whether

D．that, Why, whether

滑车神经受损时眼球向哪一方向出现运动障碍（）。

A.外下

B.内上

C.外上

D.内下

E.以上均不是