—What’s _____most useful invention in the 20th century?
What's ___ most vseful invention in the 20th century?--___co
what's the most useful invention?我有急用.
英语作文:What is the greatest invention in the last century?
in the 20th century是什么意思
what do you think is the most useful invention in the world
一个英语冠词选择What's the most useful invention - _____computer,I t
英语翻译In the nineteenth century,the invention of the telegraph
The computer is ______ useful invention in the modern wored.
in the 20th century,in the 1950s,这两个时间词的前面为什么要加 the?
What,in your opinion,is the most significant invention in th
英语翻译In the 20th century,bridge construction technology evolv
a leading figure in the 20th century theater." meaning"