People sit more than before because______.A．they become lazyB．the office is well equippedC

Society is now much more diverse than ever before.A．colorfulB．attractiveC．flexibleD．varied

Society is now much more diverse than ever before.A．colorfulB．attractiveC．flexibleD．varied

A．Insects are around long before people were.B．There are far more insects than there a

Before 1500 North America was inhabited by more than 300 cultural groups, each with differ

How many people were wounded in the fighting？A．More than 6.B．More than 670.C．More than 676

How many people were killed according to opposition sources before？A．5.B．More than 300.C．A