- 试题详情及答案解析
- —Is Bob still a volunteer?
—No, but he _____. He worked for the 2008 Beijing Olympic Games.A.used to | B.used to be |
C.used to do | D.was used to |
- 答案:B
- 试题分析:考察省略句。used to do意为过去做某事。句意:—Bob还是志愿者吗?—不是,但他过去是的,他曾经做过第2008届奥运会的志愿者。省略句通常省到be动词或情态动词为止,此处的动词应为问句中的is。故选B
考点:考察省略句