63. Do you think it necessary to... 你认为有必要……吗？
Do you think it necessary to tell him the truth?
你认为有必要告诉他事情的真相吗？
Do you think it necessary to master a foreign language?
你认为掌握一门外语有必要吗？
Do you think it necessary to show love to your parents?
你认为向父母表达爱有必要吗？
