选择题The teacher is standing _ ___ the blackboard.选择题The teacher is standing _ ___ the blackboard.(at in front of )

选择题The teacher is standing _ ___ the blackboard.选择题The teacher is standing _ ___ the blackboard.(at in front of ) June 1st is the ()is best to listen ti the teacher in class选择题AthisBthatCitDit’s where is the st.paul's cathedral? 英文高手请进,急 （选择题）The teacher and writer----- coming to Kate and Mary’s homeA.are B.is The c____ is the key to the 21st century. 选择题__old man with __book in his hand is __ teacher.___old man with __book in his hand is __ teacher.A. an,a,a B. the,the,a C.the,a,a Dan,the,the选择! the teacher is very (the teacher is very ( ) her students. The teacher is busy ______teaching. observation is the best teacher The teacher is very h___. Is the teacher's office today is may 1st.the day after tomorrow is() The English party is June 1st.说出意思在对June 1st.提问 It is on August 1st.为什么1st后面不用加the? 求教1道选择题:The teacher asked us ( ) .A.B.C.D.-----谢谢!The teacher asked us ( ) .A.whose hat was this B.whose hat this was C.whose hat is this D.whose hat this is求教! he is listening to the teacher.对the teacher 提问 how is the teacher?改为同义句( )( ) the teacher (