Howmany counties are there in Northern Ireland？（）

Miss Brown didn’t meet Mr.Black yesterday.If she had come here，she（）him.

A.would be meeting
B.would have met
C.would have been met
D.would meet

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英译中：We are not certain.They seem to be metal particles that move along certain paths.They emit gases，make noise and keep crashing into each other.There are so many of these paths and so many metal particles that it is impossible to land a flying saucer without its being smashed by one. 点击查看答案