Question

Beijing is a city with many places of interest and _____ tourists come here every year.

A．million of

B．million

C．millions

D．millions of

Answer 1

D

試題分析：考查短語millions of成千上萬的，其它選項不和語法，故選D。
點評：hundred thousand million這些數詞，表示具體數目時與基數詞連用，不用復數形式，復數形式+of表示大概的比較多的數目。