填空题 Have you noticed her coat is wet ? She must be caught in the rain.
A. noticed
B. is wet
C. must be caught
D. in
【正确答案】
【答案解析】C 应改为must have been caught。[解析] 应改为must have been caught，表示对过去的一种肯定的推断，所以要用must have done sht.意为“一定已经做了某事”。本句的意思是：“你注意到她的外套湿了吗?她一定淋雨了。”