问题

It was some time _______ I realized the truth.
A:that
B:when
C:before
D:since
B:when
C:before
D:since
正确答案是:
同类题型
_____the clothes line, the girl who jumped from the fifth floor didn’t die (死). [ ]
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What did he want to know,Anne?—–_______I could finish writing the report.
We usually play sports_____two hours after class.[ ]
_______ I take the newspaper away, please ?—No, you mustn’t. You _______ only read it here.