Poll is an example of a severely disabled person who has become______at many survival skills.
A、efficientB
【句意】波爾是個重殘者掌握多種生存技能的典范。
【難點】proficient意為“熟練的，精通的”;efficient意為“效率高的，有能力的”;persistent意為“堅持不懈的，執著的”;transient意為“短暫的，轉瞬即逝的”。
Mrs. White has _____ that she is not able to get a job.
Howlonghaveyou____?
____The water left in the kettle, the doctor put several things he unwrapped from a handkerchief.
They’dlike____thankthefollowingpeople_____theirhelpandsupport.
Is Tom at school today?No, He ’s at home ______ he has a bad cold.
