Question

There are about more than five ___________  "left-behind" students (留守學生) in China.

A．million

B．millions

C．million of

D．millions of

Answer 1

A

試題分析：句意：在中國有超過五百萬的留守學生。確定的所指時，million不加of,不加s.故選A.
點評：單位數量詞，表示確定所指時不加s,不加of；表不確定所指時加s,加of，這是相對于后面直接接名詞來講的。對這種語法是必須掌握的基礎語言點要加強記憶。