Question

— I went to your house yesterday afternoon, but you were not in.
— Sorry. I _______ basketball with my classmates.

A．am playing

B．was playing

C．played

D．have played

Answer 1

B

試題分析：此題考查過去進行時的基本用法和構成，表示昨天下午你去找我的那個時刻我正在打籃球，故選B。
點評：過去進行時表示過去某個時刻正在進行的動作或存在的某種狀態。