46.The Maths problem is very d
The maths problem is very difficult .We must ( ) carefully.
亲们 急用!working out the maths problem is very easy.(改为同义句)
The boy is very clever .He can work out such a maths problem
the maths problem isn't very easy and it is difficult
The Maths problem is very e______ .I can work it out mysulf.
初中英语34.---the maths problem is very difficult.Can you ___?--
The maths problem is very difficult,.I work it out,though 为什
the maths problem is ____ that one
The maths problem is not easy( )
Lily is working ___ the maths problem.A.at B.in C.on D.of
the maths problem interested me very much的同义句
The maths exam is very easy.