Question

7. ( 2015 广东汕头潮南模拟)         people were worried because Malaysia Airlines flight MH370,with more than passengers and crew,was missing on March 8,2014.

A.3 million;2 hundreds of

B. Millions of;2 hundreds 

C.3 millions of;hundred of 

D.Millions of;2 hundred

Answer 1

7.D miliion/humked前有基数同时，不可用复数形式，且不接介词of;若接介词of,则需用复数形式，且其前不加基数词。故选D。