题目内容
________ of people were at the airport to ________.
- A.Thousand; see off them
- B.Thousands; see off them
- C.Thousand; see them off
- D.Thousands; see them off
D
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The Great Wall is __________ tourist attraction that millions of people pour in every year.
| A.so well-known a | B.a so well-known |
| C.such well-known a | D.a such well-known |