同义句转换 After Yangliwei succeeded in circling the earth ..

同义句转换 After Yangliwei succeeded in circling the earth ..
1.After Yangliwei succeeded in circling the earth ,what our astronauts to do is to walk in space
.After Yangliwei succeeded in circling the earth ,_____ ______ our astronauts desire to do is ____
they can walk in the space