1. The brain is an important ________ in our body. If the brain is damaged, we may have problems with our
memory and our ability to speak a language.
(A) arrow
(B) essay
(C)item
(D) organ
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統計: A(12), B(14), C(63), D(380), E(0) #1560001
統計: A(12), B(14), C(63), D(380), E(0) #1560001