Iwon#39;ttellhertheansweruntilshe___onitfortwohours.A.hadworkedB.hasbeenworkingC.willhaveworkedD.willhavebeenworkingthankyou
<p>问题：Iwon#39;ttellhertheansweruntilshe___onitfortwohours.A.hadworkedB.hasbeenworkingC.willhaveworkedD.willhavebeenworkingthankyou<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">谭凤贵的回答：<div class="content-b">网友采纳 B.hasbeenworking until引导时间状语从句,用现在表将来,所以没必要用will 因为句子中有fortwohours,所以用完成时
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