You should exercise more, and you see you’re already out of breath after completing such

You should exercise more, and you see you’re already out of breath after completing such small task.
A. a; the
B. the; a
C. /; a
D. /; the

A. a; theB. the; a (答案→)C. /; aD. /; the解析：句意：你应该多锻炼，你看你完成这么少的工作就累得上气不接下气。这里是固定短语out of breath上气不接下气；task是可数名词，这里表示泛指。故选C。

我好好复习下