21. An unexpected strength of the book is the chance it affords Jeffrey Mason, one of the original detectives who doubted Marie, to ______ his mistakes.
选项:
A:
date back
B:
date to
C:
look back on
D:
look onto
date back
date to
look back on
look onto
以下文字与答案无关
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date back
B:date to
C:look back on
D:look onto
date back
B:dete to
C:look back on
D:look onto
immediately put it into your back pocket
B:immediately pass them your business card
C:look at the card but say nothing about it
D:look at the card and acknowledge it
immediately put it into your back pocket
B:immediately pass them your business card
C:look at the card but say nothing about it
D:look at the card and acknowledge it
A、one day
B、one week
C、one month
D、one year
A、Date
B、Inside address
C、Letterhead
D、carbon copy
looks for
B:looks
C:looks after
D:look after
laboring at
B:laboring for
C:laboring under
D:laboring of
kept down
B:stood back
C:help up
D:set back
A、Return ticket
B、One-way ticket
C、Open ticket
D、Round-trip ticket
laboring at
B:laboring for
C:laboring under
D:laboring of
the researchers explain the meaning of a gesture according to the situation in which it is used
B:the researchers believe that one gesture has only one meaning
C:the researchers think that one gesture can not be used in different situations
D:the researchers look for patterms in textbooks to explain the meaning of a gesture