人们跑来跑去，显然发生了不寻常的事情。 以下翻译文本中，哪个是正确的？ A: People ran back and forth, obviously, something unusual had happened. B: People were running back and forth. Obviously, something unusual had happened. C: People were running back and forth. Obviously, something unusual had been happened. D: People ran back and forth, obviously, something unusual had been happened.

An astronaut cannot stay still in outer space, but instead___back and forth.

【判断题】When you shake hand with someone, you shall shake up and down,not back and forth.

The two girls spent the whole night planning the summer events, get-togethers, dinner parties, ___________________. A: and so forth B: back and forth C: and so so

What are the goals set forth by the new president for Yale?

An astronaut cannot stay still in outer space, but instead___back and forth. A: hooks B: sways C: crawls D: silhouettes

中国大学MOOC: refers to the process through which the participants in a conversation decides who will speak first, next and so forth.

As one benefit, NAFSA, an association of international educators, ________ the contribution international students make with their local spending on shopping, housing, and so forth.

Interviews may involve taking one or more tests, including drug tests, psychological tests, aptitude tests, and so forth.

one forth of the woeld's population live...ixed with civil law.