数学必修一优秀教案:The students are sorry to hear that the famous singer______(be) away for half an hour.

The boys who live in the house are physics students. Are there any students in the classroom? -------in the classroom The students are working together in their school Most schools are quite stict ____ the way students dress. what compounds are is known to the students. what compounds are is known to the students. the number of students 后 应该＋are还是is ？？ The _______ students are having an English class now. The students are ___ in class than usual. They are sleepy. are college students sheep？