In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
A、thatA
暂无解析
In 1900, the energy derived from burning petroleum was only four percent ______ of coal.
We have to wait for the bus, ______?
Wehopedtobeabletomoveintoournewhouseattheendofthemonth,butthingsdidn’t______asweexpected.
Wehavetowaitforthebus,______?
Her talent and experience ______ her to the respect of her colleagues.
