may,might,must,can't填空It ()be Jim ,I saw him here just now

问题描述:

may,might,must,can't填空It ()be Jim ,I saw him here just now

是must,因为后文说刚刚看到他了,所以一定是Jim,must是必须,一定的意思The volleyball()be Lanlan's,she likes volleyball very much呢?填什么?must