Rain and high winds today _______ to take the place of yesterday’s mild conditions.
A．expect
B．are expected
C．are expecting
D．has expected
B
考查expect的用法。 Sth be expected to do ...有望......。句意：今天，大雨和强风有望取代昨天的温和天气。Rain and high winds和expect之间是动宾关系，用被动语态，排除A、C、D。故选B。
序数词的概念：
表示顺序的数称为序数词。如：first, second, third, fourth。
温馨提示：
