Manyofyearslater,thefirstextremelysmallplantsbegantoappearonthesurfaceofthewater.A．millionsB．millionC．millionofD．millionsof

Question

Many _______ of years later, the first extremely small plants began to appear on the surface of the water.

A．millions

B．million

C．million of

D．millions of

Answer 1

A

本题考查数词。Millions of上百万的，许许多多的;因为横线后面有of，排除D项。句意：上百万年之前，第一个极其小的植物开始出现在水面上。