it's five minutes since the english class began.but your english teacher,miss lee hasn't appeared.make a guess at the re
问题描述：
it's five minutes since the english class began.but your english teacher,miss lee hasn't appeared.make a guess at the reason with must,could,might or can't.
答
英语课开始已五分钟了,你们的英语老师李先生还没来,请用must,could,might or can't.这几个词猜测一下原因.