问题
选择题
The old sick lady entered the hospital, ______ her two sons.
A.to support
B.supporting
C.supported by
D.having supported
答案
答案:C
考察非谓语动词.句意:这位生病的老妪在两个儿子的搀扶下进了医院.过去分词表示被动的发生过的动作,和句子主语是动宾关系,结合语境可知选C.