◎ 题干
Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after
the earthquake.

[     ]

A. sending
B. to send
C. having sent
D. to have sent
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after the earthquake. [ ]A. sending B. to send C. having sent…”主要考查了你对  【现在分词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。