连续几天被跟踪

Mary must ______lessons. A.has B.have c.be the next moment saw me going to the airport翻译语法结构怎么解释？ two men had just begun to swim towards the shore,when they noticed that monster.请问句中有个when怎么解释? 如果ufo在剧中那么ufo前面是不是应该加an If only we could remain who we were ,staying where we countered for when we first crossed Tom noticed two policemen coming_______him 填介词 he saw two policemen coming ___ him he saw two policemen coming ___ him．【介词】 nice certain custom bicycle 哪个发音不同 in a good mood,in high spirits请问一下这两个词组有什么区别,即平时日常生活中是形容怎么样的不是in high spirits而是in good spirits action,act,deed,dealing,behaviour,conduct表达“行为,行动”之意时有何区别?action,act,deed,dealing,behaviour,conduct作名词使用时都有“行为,行动”之意,那么当它们都表达这层意思时,具体在语义上有哪些差 英语,行为,行动的四个单词的区别act..action..behaviour..deed它们的区别越详细越好,有例子更好 音乐达人!依家有喜14集英文插曲是什么 only you can依家有喜14集英文插曲是什么 only you can_ 将下列主动语态变成被动语态:They produce silk in Hang zhou. they produce sick in suzhou and hangzhou 改为被动语态 改为被动语态：In 2008 people built the world's longest cross-sea bridge over Hangzhou Bay. 等高线地形图中,两山之间的连接部分叫什么 Hundreds of years ago,life was much harder than it is today.这句话为什么要加it is?直接写than today不行吗 急1.--- Bob must be very wealthy .7.I am not the invigilator监考员here ;I ____until Mr.Smith comes .he is late.A.just help you B .havejust helped out C.am just helping out D.will just help out 8.Hurry up The plane _____.A.starts B.has started C.i act与action的区别 she took me and through the cemetery…a group of children playing…Iam so happy.then i was born.翻 英语翻译Every species is born with instincts that ultimately create a balance with nature.Every species,except the one I was born into.Because I am a man-made people It suddenly occurred to Anne that money couldn’t ________ all that Bob had suffered in the past five years.A) make up forB) make outC) live up toD) live through action和conduct之间的区别是什么? with in的区别All the students must come to school___uniforms.A.wear B.with C.in D.on正确答案是C,但我一开始选B,为什么表示穿什么衣服时不能是with?不是只有加颜色时才用in吗? …in with和with in的区别有助于回答者给出准确的答案 还有with 和 in 的区别 very evening是什么意思? 稀土这种物质我想了解.其作用在哪方面?中国当前利用状况怎样? 中国稀土元素目前状况如何?滥开采管得怎样? 我国的稀土目前的形势怎么样啊? You are my baby,but I feel you to my care,you know?