Some scientists report that yawning can make us more __________. When we yawn, we breathe deeply and stretch the muscles in our face and neck.
Aalert正確答案
Balien
Calight
Dalike
答案與詳解
為什麼答案是 A
alert 意為「警覺的、清醒的」。打哈欠時深呼吸並伸展肌肉，有助提神，使人更警覺，符合語意。
考點：警覺清醒考點：外來的考點：下車/發光考點：相似
載入中…
