A．investigateB．attackC．shootD．confront

Only when in danger human beings.A．will attack most snakesB．snakes will most attackC．will

【C5】A．bringB．attackC．attractD．attach

Let‘s explore this issue more fully.A.investigateB.imploreC.ventureD.explode

A．facingB．confrontingC．faceD．confront with

The army put up a strong______to the enemy.A．rebellionB．attackC．resistanceD．defense

_________(59)A.to confront B.confrontedC.confront