that difficult is I think 连词成句
that difficult is I think 连词成句
difficult,is,think,interesting,but,I,science连词成句
math,i,difficult,but,think,interesting,is连词成句
连词成句that,it,think,we,is,difficult,set,to,world,a,record
连词成句think,is,that,I,boy,English,john
I do well I can think that连词成句
that,not ,think,do ,i,policeman ,a,man,is 连词成句
I do not think this problem is as difficult as that one 同义句
连词成句:is,his,that,l,bike,think
i think that it rain tomorrow连词成句
French,learn,to,you,difficult,do,think,is,连词成句
连词成句:girls math most is one think difficult of subject the m