关于IN和DURINGI met him sometime during the week.During the whole winter it never snowed.请问这两个句子中为什么不能用IN替换DURING呢?

关于IN和DURINGI met him sometime during the week.During the whole winter it never snowed.请问这两个句子中为什么不能用IN替换DURING呢? 同义句转换：I met him in the park yesterday I met him in 1990 last time (改为同义句)----- ------ 18 years ----- I met him last time. have you met him? The first time I met him.I fell in love wiThe first time I met him.I fell in love with him. the first time that I met him, I fell in love with him. I met him in 1975 and haven't seen him since.翻译? 关于虚拟语气的两道选择题1、Mr.Brown left for LonDon long ago. That's pity, I wish___.A.I meet him B.I'd had met him. C.I'll have met him. D.I'd meet him.2、If he had not gone out in the storm, ____.A.he would have been alive now He met her and She met him I met him in the street yesterday改为强调句该怎么改题目已经给出:_____ ______yesterday______I met him in the street I met him and his mother ( )( )in the supermarket yesterday.填空 I met an old friend in the street and stopped talking to him.麻烦改错 用冠词填空 Who are( ) people in the picture?This is ( )time I met him. Tomy surprise,I met him in the street yesterday.（改写为同义句） To,my surprise,I met him in the street yesterday.(改写为同义句） jack (stop)to talk to me when i met him in the street it is in Beijing where I met him for the first time 改错 连读和略读please let us look closely.you met him in the summer.what does thisfound in Americanobserved at one place应怎么连读和略读