In the morning,my mom gives me a/an_(1)_as a gift.This is because I got a good score on my_(2)_exa

问题描述:

In the morning,my mom gives me a/an_(1)_as a gift.This is because I got a good score on my_(2)_exa
(1)一件物品
(2)subject

1.a pen 2.Math