He joined the league last year. 用英语解释句子怎么解释?是用英语解释 比如说：be good at = do well in 这样的。

Elias trusted Mandela and he joined the ANC Youth League. He ( ) for three years.A.has joined the Youth League B.had joined the Youth LeagueC.has been a League member D.had been a league member He joined the League in 2004.变同义句He ___ ____ ______ ___ the League in 2004. he joined the league in 2002改写he()()a()()the()for two years t is three years since he joined the League?it is three years since he has joined the League?那个正确?为什么呢? he joined the league in 2002改写he()()a()()for two years He told me the date___he joined the League,___he would never forget.为什么选when;which. He told me the date___he joined the League,___he would never forget.为什么用 when;which. 英语翻译1.He joined the League last year2.假期结束后请给我打电话 The old man said he had joined the League in 1985.The old man said he had joined the League in 1985.哪里错了join 不是发生在said之后吗不该用过去的1过去的吗？ He said he ______ the league for two years.A.has joined B.has been in C.had been in D.joined为什么要选那个选项? My brother joined the League _________ March 24,1990.He _____a League member for six yearson,has become .on,has been in,has been in,has become Li Ping joined ____ League in 2002.He has been ____ League member for years.Li Ping joined ____ League in 2002.He has been ____ League member for years.A.a,a B.the,the C.a,the D.the,a He joined the league last year. 用英语解释句子怎么解释?是用英语解释 比如说：be good at = do well in 这样的。 I shall never forget the day in which I joined the league是上句对还是I shall never forget the day on which I joined the league对? ⒈He has been working for five hours.（对画线部分提问） ⒉My brother joined the League three years⒈He has been working for five hours.（对画线部分提问）⒉My brother joined the League three years ago（对画线部分提问）3. -I joined the League ___May,2009.What about you?-I've been a League member__in three years. When he o______the ANC Youth League.I joined it as soon as I could.