The students,at the way the questions were put,didn't know the answer__B___to them.为什么选B?A.surprising B.surprised C.being surprised D.have surprised

The students have lunch at All the students are back at school. The students are at school.对at school.提问 all the students have great fun_(sing)at the party Look at the picture ,the students ____________(celebrete) a birthday. what time--the students---(meet)at the gate? Look at the following notices from the Students'Union. The students at present are h__than those in the past 翻译The students enjoyed (themselves) at the paity yesterday the students are supposed to come to sign up at the office of the students/union. the students at this sschool are___(main)from the countrysidethe students at this sschool are___(main)from the countryside at p___, the students are under too much pressure All the students must wear u____ at our school. The students perger going out to ___(stay)at home Of all the students he is _____ at English.(good) the students ______[not play] at that time yesterday. the students ______ at their teacher该填什么? At school,students have classes in the c( )