摘要： After several months of hard work, the students are looking forward to the summer holiday and a visit to Expo 2010 Shanghai China.. A. are paying B. paying C. pay D. to pay
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After several months of hard work, the students are looking forward to the summer holiday and ________ a visit to Expo 2010 Shanghai China..
- A.are paying
- B.paying
- C.pay
- D.to pay