问题补充:
单选题Tomysurprise,heturnedupintheroomwithout___.A.noticedB.being noticedC.noticingD.to be noticed
答案:
B解析介词without后面跟名词或动名词,这里用动名词的被动形式.being noticed
时间:2018-09-08 18:17:56
单选题Tomysurprise,heturnedupintheroomwithout___.A.noticedB.being noticedC.noticingD.to be noticed
B解析介词without后面跟名词或动名词,这里用动名词的被动形式.being noticed