题目

题型：不详难度：来源：

If you sit in an office all day long and rarely _____, you’re likely to suffer from neck and
back pains.

A．cut in

B．work out

C．break down

D．stay up

答案

B

解析

试题分析：考查词组：A. cut in插话，B. work out制定出，锻炼，结果是，C. break down崩溃，抛锚，垮掉，D. stay up熬夜，句意：如果你整天呆在办公室，很少锻炼，你可能得颈部和背部的疼痛。选B。