【C6】A．rangeB．extentC．scopeD．reach

【B2】A．radiationB．extentC．radiusD．territory

【C4】A．rangesB．extentC．quantitiesD．number

A．at lengthB．to a great extentC．from his heartD．by all means

材料题请点击右侧查看材料问题 查看材料A.amountB.extentC.

The newspaper did not mention the degree of the damage caused by the fire.A.rangeB.levelC.

【C6】A．reachB．reachingC．to reachD．to reaching