The _____ is a traditional part of the Christmas festivities.
A. giving presents
B. giving of presents
C. presents to give
D. presents to giving
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巳知某桥梁收费站规定: 20 吨以上的大货车的过桥费为 20 元, 10,..._,20 吨之间的货车的过桥费为 15 元, 10 吨以下 的货车的过桥费为 10 元, 30 座以上的客车的过桥费为 15元, 20~30 座的客车的过桥费为 10 元, 20 座以下的客车的过桥费为 5 元,轿车的过桥费为15 元。现请你编写一段程序,使收费站的收费人员能从键盘输入车辆所属的收费类型,并在屏幕上打印相应的收费金额。另外收费人员只要用键盘输入字符 'Q' 即可结束收费程序。
The meeting _____.
A. has been put off
B. put off
C. putting off
D. putted off
The children _____ by their aunt.
A. take care of
B. is taking care of
C. are being taken care of
D. has taken care of
Electric energy _____ into light energy.
A. can change
B. can be changed
C. will changed
D. is changing