When did Mary receive her uncle's letter?

When did Mary receive her uncle's letter? Mary smiled the way her mother did when she was Mary's age.帮我翻译下这句句子吧, When did John leave for Beijing? Mary asked me.如何变间接引语 Mary did not tell us when to leave.的同义句 Mary smiled the way her mother did when she was at Mary's age.这句话中,为什么不可以用as if代替the way when（）your uncle（） ?A did,mary B will,marry C did,got married D will get marry 求指点. Mary smiled _____ her mother did when she was Mary's age.1.Mary smiled _____her mother did when she was Mary's age.A,what B,as if C,the way D,that2.The enemy general ordered all the houses _____after they broke through the defence line.A,be set fire Mary did her work ______ the manager had instructed.A as B when C when 为什么不能选C要选A! 根据下面方框中所提供的问题,给你的好朋友Mary写一封信Where did you go on your holiday?when did you go?How did you go there? What did you do there? when Mary get home翻译 Mary asked her mother _______ A.when did they go to Singapore B.when would they go to SingaporeC.when will they go to Singapore D.when they would go to Singapore When did you leave? When did you coneback? When did it start? when did we Mary did homework yesterday.改为否定句 In the long jump ,Mary did b____ Where did Mary do last night?英译汉