Last Sunday we watched at the zoo.A. an elephant show B. elephant showC. elephants show D

问题补充：

Last Sunday we watched at the zoo.

A. an elephant show

B. elephant show

C. elephants show

D. an elephants show

答案：

(答案→)A. an elephant show

B. elephant show

C. elephants show

D. an elephants show

解析：an elephant show意为“大象表演”。elephant以元音开头，其前应用不定冠词an。