An exit sign is a device in a public facility guiding people to the closest exit fire or other emergencies.
Ain front of
Bin case of正確答案
Cin view of
Din the range of
答案與詳解
為什麼答案是 B
in case of 意為「萬一發生…、以防…」，後接名詞，正好符合「萬一發生火災或其他緊急狀況」的語境。
考點：空間介系詞考點：假設片語考點：原因片語考點：範圍片語
載入中…
