问题
选择题
On the rescue scene of the copper mine in Chile, the crowd cheered _________ a miner was safely brought to the surface.
A．from time to time
B．any time
C．at a time
D．every time
答案
答案：D
考查时间状语从句，from time to time不时的，any time任何时候，at a time一次，every time每次，引导时间状语从句，后一个分句的意思为每次一个矿工被安全带到地面，人群就会欢呼起来。故选D。