问题补充:
Your father is sleeping. Youd better .
A. not to wake him up
B. not to wake up him
C. not wake up him
D. not wake him up
答案:
A. not to wake him up
B. not to wake up him
C. not wake up him
(答案→)D. not wake him up
解析:句意:你的父亲正在睡觉。你最好不要叫醒他。 had better not do sth. 最好不要做某事。宾语是代词时,要把代词放在动词和副词之间,故此处用wake him up。故选D。