Question

Every year, _____people go to visit their factory
A. a thousand of   B thousands  C. thousand of    D. thousands of

Answer 1

D

考查數詞。數詞hundred, thousand, million等后面跟of時，要變復數。排除C。thousand前接具體數字時，后面不能跟of，排除A。thousands后要加of，排除B。