The ultimate test of a good educational system is supposed to be that it teaches to think.
The ultimate test of a good educational system is supposed to be that it teaches to think. Correct Answer insert 'you' after 'teaches'
বাক্যটিতে teaches এর পর you শব্দটি ব্যবহার করলে বাক্যটি অর্থবোধক হয়। অর্থাৎ বাক্যটি হবে The ultimate test of a good educational system is supposed to be that it teaches you to think.