Messages be changed from sound into electricity before they be sent by radio.
A. must; will
B. have to; can
C. can; must
D. need; may
Messages be changed from sound into electricity before they be sent by radio.A. must; wi
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解决时间 2021-04-08 23:50
- 提问者网友:寂寞撕碎了回忆
- 2021-04-08 09:34
最佳答案
- 五星知识达人网友:轮獄道
- 2021-04-08 10:57
A. must; will(答案→)B. have to; canC. can; mustD. need; may解析:本句意思是“信息得从声音转化成电子信号才能被送出去”。must和have to都可以翻译成“必须”,往往可以互用,但must表示的是说话人的主观看法,而have to则强调客观需要,如:The film is not interesting. I really must go now.I had to work when I was your age.本题很明显是强调客观需要。
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- 1楼网友:胯下狙击手
- 2021-04-08 12:14
这个答案应该是对的
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