Question

【题目】Lots of rescue workers were working around the clock, ___ supplies to Yushu, Qinghai Province after earthquake.

A.sending

B.to send

C.having sent

D.to have sent

Answer 1

【答案】A

【解析】句意：“大量的救援工人在24小时不停地工作，往地震后的青海省玉树地区输送救援物品。”考查了动词-ing形式作伴随状语的用法，表示主动和进行。