考查现在完成进行时态。句意:嘿,你整天都坐在电脑前

2023-01-06

【题目】Hey, you ________ at the computer all day. You should really take a break now.

A. have been sitting    B. were sitting

C. did sit    D. are sitting

【答案】A

【解析】

考查现在完成进行时态。句意:嘿,你整天都坐在电脑前。你现在真的应该休息一下。结合句意可知句子用现在完成进行时态,故选A。