I don’t think Richard could have done such a stupid thing last night, ________?
A．do I B．could he C．did he D．has he[来源:
Don’t ________ when he is telling the story．
A．break up B．break down C．break off D．break in
David Beckham suffered a serious injury this weekend ________ playing for AC Milan, and it appears the soccer star will miss the World Cup．
A．while B．if C．where D．whether
All her time _______ research, the scientist has no time for films．
A．devoted to do B．is devoted to doing C．devoting to doing D．devoted to doing
She’s too thin．She ________ gain some weight but she ________ too little．
A．would; ate B．will; eats C．would; eats D．will; ate
He shut the window with such force ________ the glass broke．
A．which B．that C．as D．when
