The question he asked is hard ____ .The question he asked is hard ____ ．为什么是to answer 而不是 to be answer是我打错了，应该是to be answered ,那为什么有的题目不定式后也可以用被动呢？

he is so clever that he can answer the question He doesn't know the answer t the question he doesn't know the a_______ to the question. F__ he finds out the answer to the question He can't answer the question.同义句He can't answer the question.同义句He is ____ ____ answer the question. He can answer the question h _ hard it is. He is very clever and work out the question 改错 He couldn't answer the question correctly 改为同义句 He can answer the question的同义句 He answered the teacher一撇s question _____.(correct) he is always asking the same question 为什么用asking he can answer the most difficult question 翻译为汉文 He is asked to answer the question.是现在完成时吗? He asked us ____ the question.A.ofB.aboutC.to he answered the question ______（正确）用rightly对吗 He answered the question _______.用easy的什么形式 This question he raised at the meeting is worth discussing同义句This question he at the meeting deserves to? he could answer the question .I could answer it too(改为同义句） he could answe the question( ) ( )the question ( ) ( ) ( )