Question

As soon as his teacher begins lecturing, he begins to doze off, not intentionally but _______.

A．personally

B．randomly

C．habitually

D．unconditionally

Answer 1

C

試題分析：考察副詞詞義辨析。A就個人而言；B胡亂地；C習慣地；慣常地；D無條件地；句意：老師一開始上課，他就開始打瞌睡，這不是有意地，這是他習慣如此。根據句意說明c 正確。
點評：副詞的詞義辨析要放在上下文的語境中進行，要注意上下文的語義的串聯以及邏輯關系的推理，特別要注意一些副詞的固定搭配如think highly of等。