He didn't what I said because his mind was on something else.A. hold onB. hang onC. take

问题补充：

He didn what I said because his mind was on something else.

A. hold on

B. hang on

C. take in

D. get over

答案：

A. hold on

B. hang on

(答案→)C. take in

D. get over

解析：C考查动词短语。句意：他没有理解我所说的，因为他的心思在别的事情上。take in“理解，接受”。