问题
选择题
We had a hard life _____ in my childhood.
A．at a time
B．at all times
C．at one time
D．at any time
答案
答案：A
at a time曾经一度； at all time总是； at one time 先前，以前；at any time任何时候。
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We had a hard life _____ in my childhood.
A．at a time
B．at all times
C．at one time
D．at any time
答案：A
at a time曾经一度； at all time总是； at one time 先前，以前；at any time任何时候。