问题补充:
He told us again.
A. to never do that
B. never to do that
C. never do that
D. never did that
答案:
A. to never do that
(答案→)B. never to do that
C. never do that
D. never did that
解析:考查不定式的否定式。固定词组tell sb to do sth告诉某人做某事;其否定式是在不定式to do 前面直接加not;故C正确。句意:他告诉我们不要再做那样的事情。