My younger brother worked out the problem quite__________(ea
My younger brother worked out the problem quite__________(ea
He worked out the math problem f__.
I worked out the problem so( )(easy)
They worked out the math problem .
My younger brother () the army () 1990.
I don't understand the way_____they worked out the problem.
He worked out the math problem ( )如题
he has worked out the problem.的被动形式
He had worked out the problem when Jim called him
--Have you worked out the problem?--Not yet,but I___.
Finally,he worked out the problem.(改为同义句)
Have you worked out the math problem yet?