_____all the representatives still not there ,the meeting was postponed for several hours.
A、BecauseB
with加名词短语,表示原因,本句意思为:“因为所有的代表还没有到场,会议被推迟了好几个小时”。而because(因为)引导的是原因状语从句,其后必须是个从句。by为“到⋯⋯为止”。
My wallet is nowhere to be found.I_____it when I was on the bus.
Bothofmybrothersarenowmarried,soIhavetwo_____.
Theteachergave_____theexaminationpaper.
Copernicusmaintainedthattheearth_____roundthesun.
I ‘ve been telling you_____not to do that ,but you neve listened to me.That ’s why you gotinto trouble.