问题补充:
he visited, he wasted no time hearing farmers voices at home and in the fields.
A. Each time
B. In case
C. Even if
D. In time
答案:
(答案→)A. Each time
B. In case
C. Even if
D. In time
解析:句意:每次他下乡,他都抓紧时间听听家里和田间农民的心声。这里each time意为:每次。名词用作连词,引导时间状语从句。所以选A。