—Why don’t we take a little break? —Didn’t we just have?A. itB. thatC. oneD. this

问题补充：

—Why don’t we take a little break?

—Didn’t we just have?

A. it

B. that

C. one

D. this

答案：

A. it

B. that

(答案→)C. one

D. this

解析：C 考查代词。it指代同一个；one指代同类中的一个；而that指代不可数名词。“休息一会儿”是固定短语，have a rest/ break.故指代“（一次）休息”one。