I will not wait for him for a second – he may have something else to do so he could not

问题补充：

I will not wait for him for a second – he may have something else to do, so he could not here.

A. come up

Bcome out

C. turn out

D. turn up

答案：

A. come up

B. come out

C. turn out

(答案→)D. turn up

解析：考查动词短语辨析。A出现；走进；B出版，发行；开花；C结果是；原来是；D出现，调高；句意：我不会再等他一秒钟，他也许又别的事情要做，所以他不可能在这里出现。根据句意说明D正确。