The football player ______ how to play the piano.
A. will learn
B. knew
C. didn't know
查看答案
According to the author, the benefits of building zoos in cities include each aspect EXCEPT______.
A. helping people realize the earth should be possessed by both human beings and animals
B. saving traveling expenses to see wilderness or wild animals
C. having people exposed to wilderness
D. making all the wild animals taken better care of
What does "the former" (Line 3, Para. 11) refer to？
A. Traditional facts and skills.
B. Social and emotional development.
C. Adolescents and adults.
D. Social or emotional problems.
【B6】
A. over
B. around
C. off
What does the word "repeat" in the second paragraph (段，节) mean？
A. Come back.
B. Turn back.
C. Say again.
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