Question

Nanjing is a city with many places of interest. ______ tourists come here every year.

1. A.
   Thousand of
2. B.
   Thousand
3. C.
   Thousands
4. D.
   Thousands of

Answer 1

D
考查数词的用法。hundred，thousand等与具体数词one，two等连用时，要用单数形式。与of连用时，要用复数形式，但前面不能再加数词。thousands of表示“成千上万的”。