They arrived here ______ the evening of March 21st.介词用什么A.in B.at C.on D .for给我个理由

they arrived just before the football match began.=they were __ __ __ __ the football match .__填一词 they came here last week.they__ ___ here since__ __. By the time I arrived home,they __(go) to bed. 找出They have had supper before we arrived here.中的错误 they arrived here ()sinse a week agoa week ago for a weeknext week They arrived __ London __ the morning of July 1A in;inB on;inC in;onD at;on they arrived （at the station） twenty minutes ago . __ __ they __ twenty minutes ago?对括号部分提问 , 每空一词 速度啊 are you tourists yes ,__(we/they) are.are you tourists yes ,__(we/they) are.your passports.here __(you/they) are.选哪个?为什么? They ____ here for more than a month.A.have arrived B.have reached C.have come D.have been here they here they Here they i have just arrived here 句中arrived 是什么词性 这句话的后半句是什么意思Every week the couple go to the theatre.Not once have they been to the movies since they arrived here. When will they come here ? I really don't know .(合并为一句)I really don't know when __ __ come here . This is __ picture __ my room,Can you see my bed?It's here.It is nice.There __ my books.They are 我有一道英语的选择填空题的原因不知道,The plane had left when they got to the aieport.Here got to means ( ).A.went to B.arrived in C.set off D.arrived at They arrived here ______ the evening of March 21st.介词用什么A.in B.at C.on D .for给我个理由