来自姜卫东的问题
peopleintherestaurantwere-----.theywerehappyweweretherethoughtheywerebusy.A.niceandkindB.niceorkindC.kindbutniceD.kindnotnice
peopleintherestaurantwere-----.theywerehappyweweretherethoughtheywerebusy.
A.niceandkindB.niceorkindC.kindbutniceD.kindnotnice

