He didn’t to what I said because his mind was on something else.A. hold on B. take in C.

问题补充：

He didn’t to what I said because his mind was on something else.

A. hold on

B. take in

C. catch on

D. get over

答案：

A. hold on

B. take in

(答案→)C. catch on

D. get over

解析：句意：他没理解我说的话的意思因为他的心思在别的东西身上。A. hold on不挂断；B. take in吸收、欺骗；C. catch on理解、明白；D. get over克服。由句意可知选C。

考点: 考查动词短语的用法。