真题练习

659.Ted and his friends established a website offering useful information about thunderstorms _______ similar accidents happening.

A.prevent
B.preventing
C.to prevent
D.prevented

660.Taobao.com has begun selling tickets online for international flights,_________ to cut the market share of Ctrip.com and other competitors.

A.to aim
B.having aimed
C.aiming
D.being aimed

答案解析

659.答案是C;考查非谓语动词。此处不定式表目的。
660.答案是C:考查非谓语动词。此处aiming表示伴随。