问题补充:
Dark clouds the sunlight. It seemed as if it was going to rain.
A. left out
B. picked out
C. blocked out
D. put out
答案:
A. left out
B. picked out
(答案→)C. blocked out
D. put out
解析:考查动词短语辨析。句意:乌云遮住了太阳。看起来像要下雨了。leave out遗漏;pick out检出;block out阻挡,遮住;put out扑灭。如:We put a tarpaulin across the window to block out the sun-light.我们将涂焦帆布横挂在窗子上遮住阳光。故选C。