The professor worked for 7 hours at a ________.
A、stretchA
此題考查的是固定詞組搭配。atastretch一口氣地。
英語翻譯：你為什么把失敗視為當然呢?
During the past two decades, research has ________ our knowledge of daydreaming.
Peoplewhocan’t_______betweencolorsaresaidtobecolor-blind.
________，hehadnotimetorest.
I understood from her that you undertook other important work ______.
