问题
选择题
There must be a time in every man’s lif ________.m
A．that he is in low spirits
B．which he is in low spirits
C．when he is in low spirits
D．then he is in low spirits
答案
答案：C
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There must be a time in every man’s lif ________.m
A．that he is in low spirits
B．which he is in low spirits
C．when he is in low spirits
D．then he is in low spirits
答案：C