How about taking short break? I want to make call. A. the; aB. a; the C. the; theD. a; a

问题补充：

How about taking short break? I want to make call.

A. the; a

B. a; the

C. the; the

D. a; a

答案：

A. the; a

B. a; the

C. the; the

(答案→)D. a; a

解析：两空均填不定冠词，因为take [have] a break和make a call这两个短语中，break和call均为可数名词，其前应有不定冠词。