问题
选择题
.Few people paid full attention to their health conditions _____ they were seriously ill.
A．when
B．if
C．until
D．before
答案
答案：C
考查连词的用法。句意：很少有人完全注意他们的健康状况直到他们患了重病。故选C. until 。
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.Few people paid full attention to their health conditions _____ they were seriously ill.
A．when
B．if
C．until
D．before
答案：C
考查连词的用法。句意：很少有人完全注意他们的健康状况直到他们患了重病。故选C. until 。