The teacher came to the classroom and demanded what had happened． [ ] A．his stud
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The teacher came to the classroom and demanded ________ what had happened．
[]A．his students to tell him
B．being told
C．telling him
D．to be told
试题答案
答案：D
解析：demand可接to do sth．，但不能接sb．to do sth．．该处为被动，故为to be told．