Reading the letter from her boy friend,____ A.a smile appeared on her face.B.she began to smil...Reading the letter from her boy friend,____A.a smile appeared on her face.B.she began to smile应该是B,为什么A不能选?语法上有什么错?

i ()()()reading the letter我读这封信很费劲 philip insised on my reading the letter是啥意思 填空题：He b______ the letter after reading. On reading the letter,the pretty little girl……,这句话中,reading的成分是? 我读这封信很费劲.I___ ____ _____ reading the letter.(根据汉语意思完成英语句子) He spent a hour reading the letter为什么read用ing形式 After reading the letter we went on ______a reply.to writewritewritingwritten (1/2)after reading the letter ,he burst into tears and tore it into piec are you reading the letter form your parents?what doesit----------A say Btell Cspeak Dtalk ___ a second time ,the meaning will became clearer.a,As I read the letter b.Reading the letter c.Having the letter d.The letter being read为什么不能选D Which letter is three to the left of the letter two to the right of the letter immediately to the letter F The word fruit(s )with the letter F括号里填啥? reading the letter_______ reading the letter,what has he done?A except B.besides应该选B.两者有什么区别? what is the next letter?O T T F What's the next letter?S,S,F,() The postmen is ( )him a letter.A.putThe postmen is ( )him a letter.A.putting B.giving C.catching D.reading 这里为什么要用动词不定式?After reading the letter,he went on (to write)a reply.为什么不用writing? I enjoyed 什么 your letter in the school magazine A read B to read C reading D reads