Have you been following up on the news recently是什么意思

英语语法：You ____ him so closely; you should have kept your distance.A.shouldn't follow B.mustn't follow C.couldn't have been following D.shouldn't have been following 请问ABC错在哪? Have you been to? How have you been? Have you been recently. you have been you can have been have you been sleeping? you have been Have you been tricked? you ___him so closely:you should have kept your distanceA should't follow B mustn't followc couldn't have been following d shouldn't have been following选 d 我不太懂 where you have been与where have you been区别 Have you been in there?写成Have you been there? where you have been与where have you been区别 I have always been you I have been loving you you have been gone forever which countries have you been? Have you ever been employed?