12. Researchers invited 130 people to a sleep laboratory and kept them _____ for 24 hours.
(A) wake
(B) to wake
(C) awake
(D) waken
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統計: A(54), B(63), C(478), D(50), E(0) #3032120
統計: A(54), B(63), C(478), D(50), E(0) #3032120
詳解 (共 4 筆)
#5726912
研究人員邀請 130 人到睡眠實驗室,讓他們 24 小時保持清醒。
Researchers invited 130 people to a sleep laboratory and kept them awake for 24 hours.
Researchers invited 130 people to a sleep laboratory and kept them awake for 24 hours.
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