专升本考试

【单选题】Only since they gave up that good chance ______ to show their invention again.
A、have they had no chance
B、they have had no chance
C、they have no chance
D、have they no chance

网考网参考答案：A
网考网解析：
句子中only修饰since引导的时间状语从句置于句首，主句用部分倒装形式。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>