摘要： More and more foreigners want to their companies in China.A. open up B. look up C. clean up D. pick up
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Of all the inventions, what do you think is ________ invention in the 21st century．
- A.the most helpful
- B.more helpful
- C.helpful
- D.more and more helpful
The car is running ________．It seems to be flying．
- A.more and fast
- B.more and faster
- C.fast and fast
- D.faster and faster
He________down and began thinking of how to________the table more beautifully for dinner．
- A.laid，laid
- B.lay，lay
- C.laid，lay
- D.lay，laid