选择：Now the students each____an English-Chinese dictionary.A.hasB.haveC.is havingD.are having答案上选的是B,可我怎么也想不通

Are there （some）students in the classroom now?（选择正确的词填空） The students are having ___lessons now.(they) who is in the classroom now Nobody.all the students are on the playgroundA SOMEONEB AnybodyC nobodyD somebody为什么选择c The students are learning Lesson Five now.改为The students are learning()()()now. the students ( )(try )( )(follow) the orders now合适形式填空 改错：Are the students cleaning the classroom right now?急 选择：Now the students each____an English-Chinese dictionary.A.hasB.haveC.is havingD.are having答案上选的是B,可我怎么也想不通 The students are studying in the library now.对are students提门__are the students__in the library now. are ,listening ,to ,the ,teacher ,students ,now 连词成句 The students-----busy-----(get) ready for their exam now. The students are learn English now.哪里错了? The students are talking to each other now 英译汉 改错 The students all are in school now. The students want to piay soccer now （piay soccer）提问( ) do the students want to ( ) now the students are having lessons now改为过去式the students are having lessons now.[改为 last wednesday] The students are seeing a film now.（用tomorrow代替now)The students _____ ______ ______ ______ tomorrow -----are listening to the teacher carefully now.AThe all students BThe whole students CThe studentD The students whole The students are planting trees _on__the__hills_ now.(对画线部分提问) ____ ____the students plantin