Question

The Greens often go to the beach _______ fine afternoons.

A．in

B．on

C．a(chǎn)t

D．/

Answer 1

B

試題分析：句意：格林夫婦經(jīng)常在晴天的下午去海灘。In the+早、晚；at+具體的時(shí)刻；on+形容詞+早、晚；故選B。