Question

—Some young people like reading novels on their mobile phones after turning off the light at night.
—Don’t you think it is        to their eyes?

A．helpful	B．helpless
C．harmful	D．harmless

Answer 1

C

解析試題分析：句意：許多年輕人喜歡在晚上關燈以后用手機看小說。難道你們不認為那對他們的眼睛有害嗎？A. helpful“有幫助的”；B. helpless“無助的”；C. harmful“有害的”；D. harmless“無害的”。結合句意，故選C。
考點：考查形容詞的辨析。