the teacher asked Ben ____ a difficult question in class.

the teacher asked Ben ____ a difficult question in class. The teacher asked Ben _____ a difficult question in class. [ The teacher asked Ben _______ a difficult question in class. The teacher asked Ben ____________ a difficult question in c the teacher asked Ben ___(answer)a difficult question适当形式 the teacher asked such a difficult question _ no one in the The teacher asked such a difficult question ___ no one in th 17.The teacher asked a difficult question ,but finally Ted__ The teacher asked a difficult question,but finally Ted _____ 209.The teacher asked a difficult question,but finally Ted _ The teacher asked me a question too difficult to answer.的各个句 The teacher asks Ben__adifficult question in class.