Theprofessorworkedfor7hoursata________.
A
此题考查的是固定词组搭配。 at a stretch 一口气地
Thestudentsarerequiredto________themainideasofthearticleintheirownwords.
I understood from her that you undertook other important work ______.
________,he had no time to rest.
Since we have a focused subject ,we should not talk ________.
Hewasspecificallyaskedtowriteaplaythatwouldbe________tothelocalcommunity.