Question

【题目】—What's this? — __________

A、It's a cake.

B、I'm six.

C、That is a cake.

Answer 1

【答案】A

分析：疑问句

【解析】分析：What's this? 这是什么？它的回答是：可数名词情况下，有两种回答：1. 名词是可数单数且以元音音素开头时，用It's an.... 如：It's an orange/eraser/apple.2. 名词是可数名词单数且以辅音音素开头时，用It's a.... 如：It's a cup/book/glass. cake蛋糕是可数名词单数且以辅音音素开头时，故选A。