Next, John Snow ______ the source of the water for these two streets and found it came from the poll

题目简介

Next, John Snow ______ the source of the water for these two streets and found it came from the poll

题目详情

Next, John Snow ______ the source of the water for these two streets and found it came
from the polluted river.
A. looked into
B. looked up
C. looked after
D. looked around
题型:单选题难度:中档来源:0101 期末题

答案

A

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