题目

No one knew where my grandfather was, and many came to _____us in searching for him.   A. help       B. assist      C. provide      D. encourage 答案：B 解析: 本题从动词的搭配关系的角度可知答案为B。assist sb in doing sth帮助某人做某事。help sb (to) do sth; provide sb with sth; encourage sb to do sth。

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