Question

This is ________ apple. It’s ________ green apple. A. a, an ...

This is ________ apple. It’s ________ green apple. A. a, an B. an, a C. an, an

Answer 1

B

试题分析：句意：这是一个苹果。它是绿色的苹果。apple [?æp?l]，以元音音素开头，故用an；green以/g/辅音音素开头，故用a。