A．sinceB．asC．whenD．until

A．since

B．as

C．when

D．until

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

【C12】A．SinceB．AsC．WhileD．What

答案解析
【C5】A．SinceB．AsC．ThereforeD．Although

答案解析
【C8】A．SinceB．AsC．IfD．Though

答案解析
He has been studying in the library every night ______the last three months.A．sinceB．until

答案解析
【C4】A．beforeB．asC．whenD．while

答案解析
【C4】A．sinceB．asC．soD．thus

答案解析
_____ the saying goes，practice makes perfect .A.SinceB.AsC.ForD.Like

答案解析