高考问答realdiva封面:English choice
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Scientists say they are beginning to learn which _______ of the brain contain biological clocks.
a. portions
b. parts
c. sections
answer and why. 3Q
另外两个词是什么意思？有什么区别？
a. portions
b. parts
c. sections
answer and why. 3Q
另外两个词是什么意思？有什么区别？
which _______ of the brain 大脑的哪一部分选B
Scientists say they are beginning to learn which __B_____ of the brain contain biological clocks.
a. portions
b. parts
c. section
题意说大脑的哪个部分包括生物钟，只有parts表示部分
c