It is widely known that animals have their own ways of communicating with each other. For
第1题
A.eventual
B.formal
C.frequent
D.ordinary
第2题
第3题
A.A. interaction
B.B. memory
C.C. attention
D.D. code-switching
第4题
A.isn ’ t known
B.hasn ’ t known
C.aren ’ t known
D.haven ’ t known
第6题
A.A.
B.B.is known by
C.C.knows
D.D.has known to
E.E.is known to
第7题
By saying "Ask the people of India… and Pakistan" (Paragraph 4), the author is trying to show that______.
A.speaking the same language doesn't necessarily bring peace
B.wars can destroy the relationship between two countries
C.English doesn't kill other languages
D.English is widely used in the world
第8题
He made ______ known to his friends that he didn't want to enter politics.
A) that B) it C) himself D) him
第9题
Tom ______ better than to ask Harry for help.
A、should have known
B、shouldn't know
C、ought to knew
D、will be known