问题
选择题
The teacher asked Ben ____________ a difficult question in class.
A．answer
B．answering
C．to answer
D．answered
答案
C
题目分析：考查动词。句意：老师要求本回答一个很难的问题。Ask sb to do 要求某人做某事，故选C项。
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The teacher asked Ben ____________ a difficult question in class.
A．answer
B．answering
C．to answer
D．answered
C
题目分析：考查动词。句意：老师要求本回答一个很难的问题。Ask sb to do 要求某人做某事，故选C项。