问题

Once a year, people take part in “_______ Lights” activity to help save energy.
A:Show off
B:Tum off
C:Take off
D:Put off;
B:Tum off
C:Take off
D:Put off;
正确答案是:
同类题型
He walked such a long way just to tell us the result.——Oh, he needn’t come ________.
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