题目内容
（请给出正确答案）
[主观题]
Doing a （) invlves achieving an outcome, creating a final product that serves some practical purpose.
A.homework
B.communication task
C.exercise
D.listening activity
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A.Be creative and experiment with language
B.learns to live with errors and learn from errors
C.recites words without understanding
D.seeks out all opportunities to use the target language
