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【判断题】
Airlines have taken no action to address travelers’ concerns.A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Don't use words, expressions or phrases known to people with__________knowledge. [ ]
A.
special
B.
specific
C.
common
D.
extraordinary
【单选题】Don’t use words ,expressions or phrases __________ only to people with specific knowledge.
A.
being known
B.
to be known
C.
known
D.
having been known
【单选题】Animals don’t talk with words. They use smells, sounds and movements to communicate with _______animal.
A.
any
B.
another
C.
each
D.
the other
【简答题】B2U2 words in use: Turn to page 38, do exercise 3 by yourself, and fill in the words with the correct form. ________________ ________________ ________________ ________________ ________________ _______...
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