hard t____has led Liu Xiang to be one of the best hurdler in the world

hard t____has led Liu Xiang to be one of the best hurdler in the world lead 发 [li:d] / [led] li lei tried hard ____(work)out the problem Li Ming had a hard time( )speak English Li doesn't work as hard as Wang.改同义句Wang ＿ ＿ ＿ Li. wang hai doesn't work as hard as li dong 改同义句 Li dong ___ ____ ____wang hai Li Li lei is very polite,and his is very hard working.同义句 Li Lei is very polite.___ ,he is very hard-working lead中文是“铅”时怎么读?/li:d/还是/led/? Lillian Li finds that it isn't hard to learn English(改为同义句） Miss Li is ____ to find that the lazy boy begins to work hard. Li Ming is a hard-working student.He works hardly.怎么改错? LI Ming did his honework so hard ,so he -------(forget) the time Li lei tried hard _____(work) out the problem.能不能用working Li Hua works very hard and he wants to go to Tsinghua (U ) for further Li Hua Works very hard and he want to go to Tsinghua U_____for further study led led